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97445552521942 = 2157131013861401
BaseRepresentation
bin10110001010000001001111…
…100010110000001011010110
3110210000201000002201111111201
4112022001033202300023112
5100233021442421200232
6543125511400023114
726345131426631452
oct2612011742601326
9423021002644451
1097445552521942
112905a476aa8849
12ab19726461a9a
13424b0cb479891
141a0c565c95662
15b3ebb0b52be7
hex58a04f8b02d6

97445552521942 has 8 divisors (see below), whose sum is σ = 146261370371832. Its totient is φ = 48691762398000.

The previous prime is 97445552521883. The next prime is 97445552521963. The reversal of 97445552521942 is 24912525554479.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15506927559 + ... + 15506933842.

It is an arithmetic number, because the mean of its divisors is an integer number (18282671296479).

Almost surely, 297445552521942 is an apocalyptic number.

97445552521942 is a deficient number, since it is larger than the sum of its proper divisors (48815817849890).

97445552521942 is a wasteful number, since it uses less digits than its factorization.

97445552521942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31013862974.

The product of its digits is 181440000, while the sum is 64.

The spelling of 97445552521942 in words is "ninety-seven trillion, four hundred forty-five billion, five hundred fifty-two million, five hundred twenty-one thousand, nine hundred forty-two".

Divisors: 1 2 1571 3142 31013861401 62027722802 48722776260971 97445552521942