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70153016 = 23172191597
BaseRepresentation
bin1000010111001…
…11001100111000
311220000010211212
410023213030320
5120424344031
610543342252
71511201513
oct413471470
9156003755
1070153016
1136665aaa
121b5b1988
13116c337b
149461d7a
15625b12b
hex42e7338

70153016 has 48 divisors (see below), whose sum is σ = 147175800. Its totient is φ = 31256064.

The previous prime is 70153007. The next prime is 70153021. The reversal of 70153016 is 61035107.

It is a junction number, because it is equal to n+sod(n) for n = 70152982 and 70153000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43130 + ... + 44726.

Almost surely, 270153016 is an apocalyptic number.

70153016 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

70153016 is an abundant number, since it is smaller than the sum of its proper divisors (77022784).

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

70153016 is a wasteful number, since it uses less digits than its factorization.

70153016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656 (or 1635 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 70153016 is about 8375.7397285255. The cubic root of 70153016 is about 412.4286079080.

The spelling of 70153016 in words is "seventy million, one hundred fifty-three thousand, sixteen".

Divisors: 1 2 4 8 17 19 34 38 68 76 136 152 289 323 578 646 1156 1292 1597 2312 2584 3194 5491 6388 10982 12776 21964 27149 30343 43928 54298 60686 108596 121372 217192 242744 461533 515831 923066 1031662 1846132 2063324 3692264 4126648 8769127 17538254 35076508 70153016