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20465275648714 = 21317377912252323
BaseRepresentation
bin1001010011100111100010…
…11111000011101011001010
32200110110110020200101220121
410221303301133003223022
510140300341031224324
6111305341242013454
74211365415543431
oct451636137035312
980413406611817
1020465275648714
116580302636456
1223663834a728a
13b55b37360a90
1450a74b80a118
152575372375e4
hex129cf17c3aca

20465275648714 has 32 divisors (see below), whose sum is σ = 35013221248320. Its totient is φ = 8887540323072.

The previous prime is 20465275648691. The next prime is 20465275648733. The reversal of 20465275648714 is 41784657256402.

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, 4455844 + ... + 7796479.

It is an arithmetic number, because the mean of its divisors is an integer number (1094163164010).

Almost surely, 220465275648714 is an apocalyptic number.

20465275648714 is a deficient number, since it is larger than the sum of its proper divisors (14547945599606).

20465275648714 is a wasteful number, since it uses less digits than its factorization.

20465275648714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12256134.

The product of its (nonzero) digits is 90316800, while the sum is 61.

The spelling of 20465275648714 in words is "twenty trillion, four hundred sixty-five billion, two hundred seventy-five million, six hundred forty-eight thousand, seven hundred fourteen".

Divisors: 1 2 13 17 26 34 221 442 3779 7558 49127 64243 98254 128486 835159 1670318 12252323 24504646 159280199 208289491 318560398 416578982 2707763383 5415526766 46301528617 92603057234 601919872021 787125986489 1203839744042 1574251972978 10232637824357 20465275648714