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152521424004 = 22317777152571
BaseRepresentation
bin1000111000001011111…
…1000011110010000100
3112120200110222010100210
42032002333003302010
54444330441032004
6154022315235420
714006423466435
oct2160277036204
9476613863323
10152521424004
1159758405344
1225687148b70
13114c8a70221
14754c5bb48c
153e7a13d089
hex2382fc3c84

152521424004 has 24 divisors (see below), whose sum is σ = 356083644448. Its totient is φ = 50811857280.

The previous prime is 152521423987. The next prime is 152521424059. The reversal of 152521424004 is 400424125251.

It is an unprimeable number.

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, 3554962 + ... + 3597609.

Almost surely, 2152521424004 is an apocalyptic number.

It is an amenable number.

152521424004 is an abundant number, since it is smaller than the sum of its proper divisors (203562220444).

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

152521424004 is a wasteful number, since it uses less digits than its factorization.

152521424004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7154355 (or 7154353 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 152521424004 its reverse (400424125251), we get a palindrome (552945549255).

The spelling of 152521424004 in words is "one hundred fifty-two billion, five hundred twenty-one million, four hundred twenty-four thousand, four".

Divisors: 1 2 3 4 6 12 1777 3554 5331 7108 10662 21324 7152571 14305142 21457713 28610284 42915426 85830852 12710118667 25420237334 38130356001 50840474668 76260712002 152521424004