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53868487709696 = 210114782358639
BaseRepresentation
bin11000011111110001111000…
…00100110001010000000000
321001201202222112021102011012
430033320330010301100000
524030040130323202241
6310322501442340052
714226604225413242
oct1417707404612000
9231652875242135
1053868487709696
1116189551a66530
1260600a765a628
132409a1324074a
14d4336a69a092
1563639a1306eb
hex30fe3c131400

53868487709696 has 44 divisors (see below), whose sum is σ = 117473857632960. Its totient is φ = 24485676226560.

The previous prime is 53868487709677. The next prime is 53868487709747. The reversal of 53868487709696 is 69690778486835.

It is a tau number, because it is divible by the number of its divisors (44).

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, 2391168056 + ... + 2391190583.

Almost surely, 253868487709696 is an apocalyptic number.

It is an amenable number.

53868487709696 is an abundant number, since it is smaller than the sum of its proper divisors (63605369923264).

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

53868487709696 is a wasteful number, since it uses less digits than its factorization.

53868487709696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4782358670 (or 4782358652 counting only the distinct ones).

The product of its (nonzero) digits is 26336378880, while the sum is 86.

The spelling of 53868487709696 in words is "fifty-three trillion, eight hundred sixty-eight billion, four hundred eighty-seven million, seven hundred nine thousand, six hundred ninety-six".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 256 352 512 704 1024 1408 2816 5632 11264 4782358639 9564717278 19129434556 38258869112 52605945029 76517738224 105211890058 153035476448 210423780116 306070952896 420847560232 612141905792 841695120464 1224283811584 1683390240928 2448567623168 3366780481856 4897135246336 6733560963712 13467121927424 26934243854848 53868487709696