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152568660 = 223523110557
BaseRepresentation
bin10010001100000…
…00001101010100
3101122002021212010
421012000031110
5303024144120
623050024220
73531545406
oct1106001524
9348067763
10152568660
1179137102
1243118070
13257bb11a
1416396b76
15d5da7e0
hex9180354

152568660 has 48 divisors (see below), whose sum is σ = 445769856. Its totient is φ = 38915712.

The previous prime is 152568643. The next prime is 152568673. The reversal of 152568660 is 66865251.

152568660 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53899 + ... + 56658.

It is an arithmetic number, because the mean of its divisors is an integer number (9286872).

Almost surely, 2152568660 is an apocalyptic number.

152568660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152568660 is an abundant number, since it is smaller than the sum of its proper divisors (293201196).

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

152568660 is a wasteful number, since it uses less digits than its factorization.

152568660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110592 (or 110590 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 152568660 is about 12351.8686845351. The cubic root of 152568660 is about 534.3450336467.

The spelling of 152568660 in words is "one hundred fifty-two million, five hundred sixty-eight thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 276 345 460 690 1380 110557 221114 331671 442228 552785 663342 1105570 1326684 1658355 2211140 2542811 3316710 5085622 6633420 7628433 10171244 12714055 15256866 25428110 30513732 38142165 50856220 76284330 152568660