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152286342980 = 22543177077143
BaseRepresentation
bin1000110111010011111…
…0010010111101000100
3112120002002121202211012
42031310332102331010
54443340300433410
6153543120501352
714000540362142
oct2156476227504
9476062552735
10152286342980
1159647741502
122562047a858
131148c152325
1475292a6592
153e646a4605
hex2374f92f44

152286342980 has 24 divisors (see below), whose sum is σ = 327238562112. Its totient is φ = 59497919712.

The previous prime is 152286342953. The next prime is 152286342983. The reversal of 152286342980 is 89243682251.

It is a super-2 number, since 2×1522863429802 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (152286342983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88537712 + ... + 88539431.

It is an arithmetic number, because the mean of its divisors is an integer number (13634940088).

Almost surely, 2152286342980 is an apocalyptic number.

152286342980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152286342980 is an abundant number, since it is smaller than the sum of its proper divisors (174952219132).

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

152286342980 is a wasteful number, since it uses less digits than its factorization.

152286342980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177077195 (or 177077193 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 152286342980 in words is "one hundred fifty-two billion, two hundred eighty-six million, three hundred forty-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 177077143 354154286 708308572 885385715 1770771430 3541542860 7614317149 15228634298 30457268596 38071585745 76143171490 152286342980