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152313168 = 24372312089
BaseRepresentation
bin10010001010000…
…01110101010000
3101121121022101110
421011001311100
5302443010133
623040333320
73526432500
oct1105016520
9347538343
10152313168
1178a82157
1243014240
132572ba47
141632ba00
15d589c63
hex9141d50

152313168 has 120 divisors (see below), whose sum is σ = 472707840. Its totient is φ = 42094080.

The previous prime is 152313131. The next prime is 152313173. The reversal of 152313168 is 861313251.

It is a super-2 number, since 2×1523131682 = 46398602292392448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71868 + ... + 73956.

It is an arithmetic number, because the mean of its divisors is an integer number (3939232).

Almost surely, 2152313168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152313168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236353920).

152313168 is an abundant number, since it is smaller than the sum of its proper divisors (320394672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152313168 is a wasteful number, since it uses less digits than its factorization.

152313168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145 (or 2132 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 152313168 is about 12341.5221103396. The cubic root of 152313168 is about 534.0465949887.

The spelling of 152313168 in words is "one hundred fifty-two million, three hundred thirteen thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 31 42 48 49 56 62 84 93 98 112 124 147 168 186 196 217 248 294 336 372 392 434 496 588 651 744 784 868 1176 1302 1488 1519 1736 2089 2352 2604 3038 3472 4178 4557 5208 6076 6267 8356 9114 10416 12152 12534 14623 16712 18228 24304 25068 29246 33424 36456 43869 50136 58492 64759 72912 87738 100272 102361 116984 129518 175476 194277 204722 233968 259036 307083 350952 388554 409444 453313 518072 614166 701904 777108 818888 906626 1036144 1228332 1359939 1554216 1637776 1813252 2456664 2719878 3108432 3173191 3626504 4913328 5439756 6346382 7253008 9519573 10879512 12692764 19039146 21759024 25385528 38078292 50771056 76156584 152313168