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107472390 = 23579137331
BaseRepresentation
bin1100110011111…
…10011000000110
321111020011101220
412121332120012
5210003104030
614355301210
72443333404
oct631763006
9244204356
10107472390
1155735663
122bbaa806
131935ba3c
14103b8474
15967da10
hex667e606

107472390 has 64 divisors (see below), whose sum is σ = 263900160. Its totient is φ = 28005120.

The previous prime is 107472361. The next prime is 107472433. The reversal of 107472390 is 93274701.

It is a super-2 number, since 2×1074723902 = 23100629224624200, 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 31 ways as a sum of consecutive naturals, for example, 324525 + ... + 324855.

It is an arithmetic number, because the mean of its divisors is an integer number (4123440).

Almost surely, 2107472390 is an apocalyptic number.

107472390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107472390 is an abundant number, since it is smaller than the sum of its proper divisors (156427770).

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

107472390 is a wasteful number, since it uses less digits than its factorization.

107472390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 107472390 is about 10366.8891187280. The cubic root of 107472390 is about 475.4435598163.

The spelling of 107472390 in words is "one hundred seven million, four hundred seventy-two thousand, three hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 79 137 158 237 274 331 395 411 474 662 685 790 822 993 1185 1370 1655 1986 2055 2370 3310 4110 4965 9930 10823 21646 26149 32469 45347 52298 54115 64938 78447 90694 108230 130745 136041 156894 162345 226735 261490 272082 324690 392235 453470 680205 784470 1360410 3582413 7164826 10747239 17912065 21494478 35824130 53736195 107472390