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264172393931096 = 23719325197379687
BaseRepresentation
bin111100000100001101101101…
…101100110010000101011000
31021122100122010100022100200202
4330010031231230302011120
5234111200030321243341
62333503042234121332
7106433553121563440
oct7404155554620530
91248318110270622
10264172393931096
117719a979461042
1225766468280248
13b453471832341
144934025253120
152081ae46c079b
hexf0436db32158

264172393931096 has 64 divisors (see below), whose sum is σ = 571283782433280. Its totient is φ = 112181398272000.

The previous prime is 264172393931071. The next prime is 264172393931107. The reversal of 264172393931096 is 690139393271462.

It is a super-2 number, since 2×2641723939310962 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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, 45977036 + ... + 51402651.

It is an arithmetic number, because the mean of its divisors is an integer number (8926309100520).

Almost surely, 2264172393931096 is an apocalyptic number.

It is an amenable number.

264172393931096 is an abundant number, since it is smaller than the sum of its proper divisors (307111388502184).

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

264172393931096 is a wasteful number, since it uses less digits than its factorization.

264172393931096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97380144 (or 97380140 counting only the distinct ones).

The product of its (nonzero) digits is 79361856, while the sum is 65.

Adding to 264172393931096 its sum of digits (65), we get a square (264172393931161 = 162533812).

The spelling of 264172393931096 in words is "two hundred sixty-four trillion, one hundred seventy-two billion, three hundred ninety-three million, nine hundred thirty-one thousand, ninety-six".

Divisors: 1 2 4 7 8 14 28 56 193 251 386 502 772 1004 1351 1544 1757 2008 2702 3514 5404 7028 10808 14056 48443 96886 193772 339101 387544 678202 1356404 2712808 97379687 194759374 389518748 681657809 779037496 1363315618 2726631236 5453262472 18794279591 24442301437 37588559182 48884602874 75177118364 97769205748 131559957137 150354236728 171096110059 195538411496 263119914274 342192220118 526239828548 684384440236 1052479657096 1368768880472 4717364177341 9434728354682 18869456709364 33021549241387 37738913418728 66043098482774 132086196965548 264172393931096