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152257485580 = 22550914956531
BaseRepresentation
bin1000110111001101000…
…0001101101100001100
3112120000002022122220121
42031303100031230030
54443310404014310
6153540210154324
714000040162604
oct2156320155414
9476002278817
10152257485580
1159632421512
12256128829a4
131148618a445
147525513c04
153e61da40da
hex237340db0c

152257485580 has 24 divisors (see below), whose sum is σ = 320368915440. Its totient is φ = 60783337920.

The previous prime is 152257485563. The next prime is 152257485581. The reversal of 152257485580 is 85584752251.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (152257485581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7468086 + ... + 7488445.

It is an arithmetic number, because the mean of its divisors is an integer number (13348704810).

Almost surely, 2152257485580 is an apocalyptic number.

152257485580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152257485580 is an abundant number, since it is smaller than the sum of its proper divisors (168111429860).

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

152257485580 is a wasteful number, since it uses less digits than its factorization.

152257485580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14957049 (or 14957047 counting only the distinct ones).

The product of its (nonzero) digits is 4480000, while the sum is 52.

The spelling of 152257485580 in words is "one hundred fifty-two billion, two hundred fifty-seven million, four hundred eighty-five thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 509 1018 2036 2545 5090 10180 14956531 29913062 59826124 74782655 149565310 299130620 7612874279 15225748558 30451497116 38064371395 76128742790 152257485580