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97375945836 = 22313974364067
BaseRepresentation
bin101101010110000001…
…1110000010001101100
3100022100022000120122110
41122230003300101230
53043411220231321
6112422304244020
710015031611551
oct1325403602154
9308308016573
1097375945836
113832a2013a4
1216a57010610
13924ac96c80
1449da75aa28
1527edba7176
hex16ac0f046c

97375945836 has 48 divisors (see below), whose sum is σ = 244717208064. Its totient is φ = 29958286656.

The previous prime is 97375945759. The next prime is 97375945853. The reversal of 97375945836 is 63854957379.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1487875 + ... + 1551941.

It is an arithmetic number, because the mean of its divisors is an integer number (5098275168).

Almost surely, 297375945836 is an apocalyptic number.

It is an amenable number.

97375945836 is an abundant number, since it is smaller than the sum of its proper divisors (147341262228).

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

97375945836 is a wasteful number, since it uses less digits than its factorization.

97375945836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73830 (or 73828 counting only the distinct ones).

The product of its digits is 171460800, while the sum is 66.

The spelling of 97375945836 in words is "ninety-seven billion, three hundred seventy-five million, nine hundred forty-five thousand, eight hundred thirty-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 9743 19486 29229 38972 58458 64067 116916 126659 128134 192201 253318 256268 379977 384402 506636 759954 768804 832871 1519908 1665742 2498613 3331484 4997226 9994452 624204781 1248409562 1872614343 2496819124 3745228686 7490457372 8114662153 16229324306 24343986459 32458648612 48687972918 97375945836