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97537748046 = 2343378053287
BaseRepresentation
bin101101011010110110…
…0111110110001001110
3100022202120110222112220
41122311230332301032
53044224130414141
6112450324240210
710022035115244
oct1326554766116
9308676428486
1097537748046
1138402574832
1216aa1240066
139275668b1b
144a14038794
15280ceb8766
hex16b5b3ec4e

97537748046 has 16 divisors (see below), whose sum is σ = 199612136064. Its totient is φ = 31756476024.

The previous prime is 97537748041. The next prime is 97537748051. The reversal of 97537748046 is 64084773579.

It is an interprime number because it is at equal distance from previous prime (97537748041) and next prime (97537748051).

It is a super-2 number, since 2×975377480462 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97537748041) 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, 189026386 + ... + 189026901.

It is an arithmetic number, because the mean of its divisors is an integer number (12475758504).

Almost surely, 297537748046 is an apocalyptic number.

97537748046 is an abundant number, since it is smaller than the sum of its proper divisors (102074388018).

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

97537748046 is a wasteful number, since it uses less digits than its factorization.

97537748046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378053335.

The product of its (nonzero) digits is 35562240, while the sum is 60.

The spelling of 97537748046 in words is "ninety-seven billion, five hundred thirty-seven million, seven hundred forty-eight thousand, forty-six".

Divisors: 1 2 3 6 43 86 129 258 378053287 756106574 1134159861 2268319722 16256291341 32512582682 48768874023 97537748046