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14952920661792 = 253283625540523
BaseRepresentation
bin1101100110010111111110…
…0001100011111100100000
31221221111002202021012101200
43121211333201203330200
53424442040142134132
651445135452001200
73102212212340601
oct331457741437440
957844082235350
1014952920661792
114845552989a03
121815b86a60200
138460925a61c9
14399a22017da8
151ade5e3e0d7c
hexd997f863f20

14952920661792 has 72 divisors (see below), whose sum is σ = 43034685889104. Its totient is φ = 4924254989184.

The previous prime is 14952920661769. The next prime is 14952920661817. The reversal of 14952920661792 is 29716602925941.

14952920661792 is a `hidden beast` number, since 1 + 4 + 9 + 5 + 2 + 9 + 2 + 0 + 6 + 617 + 9 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×149529206617922 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 312746358 + ... + 312794165.

It is an arithmetic number, because the mean of its divisors is an integer number (597703970682).

Almost surely, 214952920661792 is an apocalyptic number.

14952920661792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14952920661792 is an abundant number, since it is smaller than the sum of its proper divisors (28081765227312).

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

14952920661792 is a wasteful number, since it uses less digits than its factorization.

14952920661792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625540622 (or 625540611 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 63.

The spelling of 14952920661792 in words is "fourteen trillion, nine hundred fifty-two billion, nine hundred twenty million, six hundred sixty-one thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 83 96 144 166 249 288 332 498 664 747 996 1328 1494 1992 2656 2988 3984 5976 7968 11952 23904 625540523 1251081046 1876621569 2502162092 3753243138 5004324184 5629864707 7506486276 10008648368 11259729414 15012972552 20017296736 22519458828 30025945104 45038917656 51919863409 60051890208 90077835312 103839726818 155759590227 180155670624 207679453636 311519180454 415358907272 467278770681 623038360908 830717814544 934557541362 1246076721816 1661435629088 1869115082724 2492153443632 3738230165448 4984306887264 7476460330896 14952920661792