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11860757163025 = 5217231213072
BaseRepresentation
bin1010110010011000110000…
…1101111010110000010001
31112222212200120010002110021
42230212030031322300101
53023311312313204100
641120431232503441
72332624422304411
oct254461415726021
945885616102407
1011860757163025
113863134233531
1213b683b6aab81
13680606962864
142d00c6b68641
151587d3913a1a
hexac98c37ac11

11860757163025 has 81 divisors (see below), whose sum is σ = 16155964991217. Its totient is φ = 8635760966400.

The previous prime is 11860757163007. The next prime is 11860757163041. The reversal of 11860757163025 is 52036175706811.

The square root of 11860757163025 is 3443945.

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

It can be written as a sum of positive squares in 4 ways, for example, as 277435011841 + 11583322151184 = 526721^2 + 3403428^2 .

It is not a de Polignac number, because 11860757163025 - 237 = 11723318209553 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 9074794422 + ... + 9074795728.

Almost surely, 211860757163025 is an apocalyptic number.

11860757163025 is the 3443945-th square number.

11860757163025 is the 1721973-rd centered octagonal number.

It is an amenable number.

11860757163025 is a deficient number, since it is larger than the sum of its proper divisors (4295207828192).

11860757163025 is an frugal number, since it uses more digits than its factorization.

11860757163025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2720 (or 1360 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 52.

The spelling of 11860757163025 in words is "eleven trillion, eight hundred sixty billion, seven hundred fifty-seven million, one hundred sixty-three thousand, twenty-five".

Divisors: 1 5 17 25 31 85 155 289 425 527 775 961 1307 1445 2635 4805 6535 7225 8959 13175 16337 22219 24025 32675 40517 44795 81685 111095 202585 223975 277729 377723 408425 555475 688789 1012925 1256027 1388645 1708249 1888615 3443945 6280135 6943225 8541245 9443075 11709413 17219725 21352459 29040233 31400675 42706225 52955719 58547065 106762295 145201165 264778595 292735325 362991803 493683961 533811475 726005825 900247223 1323892975 1641627289 1814959015 2468419805 4501236115 8208136445 9074795075 12342099025 15304202791 22506180575 27907663913 41040682225 76521013955 139538319565 382605069775 474430286521 697691597825 2372151432605 11860757163025