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151364660 = 22510174933
BaseRepresentation
bin10010000010110…
…10010000110100
3101112211010021112
421001122100310
5302222132120
623004134152
73515402246
oct1101322064
9345733245
10151364660
1178494567
1242837358
13254890b5
1416162096
15d44dbc5
hex905a434

151364660 has 24 divisors (see below), whose sum is σ = 321017256. Its totient is φ = 59945600.

The previous prime is 151364657. The next prime is 151364671. The reversal of 151364660 is 66463151.

It can be written as a sum of positive squares in 4 ways, for example, as 42954916 + 108409744 = 6554^2 + 10412^2 .

It is a super-2 number, since 2×1513646602 = 45822520593831200, 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 7 ways as a sum of consecutive naturals, for example, 35447 + ... + 39486.

It is an arithmetic number, because the mean of its divisors is an integer number (13375719).

Almost surely, 2151364660 is an apocalyptic number.

151364660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151364660 is an abundant number, since it is smaller than the sum of its proper divisors (169652596).

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

151364660 is a wasteful number, since it uses less digits than its factorization.

151364660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75043 (or 75041 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 151364660 is about 12303.0345850119. The cubic root of 151364660 is about 532.9357201362.

The spelling of 151364660 in words is "one hundred fifty-one million, three hundred sixty-four thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 101 202 404 505 1010 2020 74933 149866 299732 374665 749330 1498660 7568233 15136466 30272932 37841165 75682330 151364660