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5761881753664 = 2631296792
BaseRepresentation
bin101001111011000101011…
…1010100100100001000000
3202101211102110001022122111
41103312022322210201000
51223400313212104124
620130545534345104
71133165541546511
oct123661272444100
922354373038574
105761881753664
111921667046633
1279083665b194
1332a45caa3a9a
1415cc3b418a08
159ed2e333494
hex53d8aea4840

5761881753664 has 63 divisors (see below), whose sum is σ = 11815682738031. Its totient is φ = 2787719253120.

The previous prime is 5761881753631. The next prime is 5761881753707. The reversal of 5761881753664 is 4663571881675.

The square root of 5761881753664 is 2400392.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×57618817536642 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5761881753664.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 595292377 + ... + 595302055.

Almost surely, 25761881753664 is an apocalyptic number.

5761881753664 is the 2400392-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5761881753664

5761881753664 is an abundant number, since it is smaller than the sum of its proper divisors (6053800984367).

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

5761881753664 is an frugal number, since it uses more digits than its factorization.

5761881753664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19432 (or 9712 counting only the distinct ones).

The product of its digits is 203212800, while the sum is 67.

The spelling of 5761881753664 in words is "five trillion, seven hundred sixty-one billion, eight hundred eighty-one million, seven hundred fifty-three thousand, six hundred sixty-four".

Divisors: 1 2 4 8 16 31 32 62 64 124 248 496 961 992 1922 1984 3844 7688 9679 15376 19358 30752 38716 61504 77432 154864 300049 309728 600098 619456 1200196 2400392 4800784 9301519 9601568 18603038 19203136 37206076 74412152 93683041 148824304 187366082 297648608 374732164 595297216 749464328 1498928656 2904174271 2997857312 5808348542 5995714624 11616697084 23233394168 46466788336 90029402401 92933576672 180058804802 185867153344 360117609604 720235219208 1440470438416 2880940876832 5761881753664