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20346304714216 = 23133137916651421
BaseRepresentation
bin1001010000001001111100…
…10000111101010111101000
32200001002100221212201220021
410220010332100331113220
510131323213001323331
6111134544030010224
74166654253356125
oct450047620752750
980032327781807
1020346304714216
116534901647498
122347300346974
13b4785741c410
14504aa301974c
152543c27a5211
hex12813e43d5e8

20346304714216 has 64 divisors (see below), whose sum is σ = 42521071219200. Its totient is φ = 9063700934400.

The previous prime is 20346304714193. The next prime is 20346304714259. The reversal of 20346304714216 is 61241740364302.

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, 7103815 + ... + 9547606.

It is an arithmetic number, because the mean of its divisors is an integer number (664391737800).

Almost surely, 220346304714216 is an apocalyptic number.

20346304714216 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

20346304714216 is an abundant number, since it is smaller than the sum of its proper divisors (22174766504984).

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

20346304714216 is a wasteful number, since it uses less digits than its factorization.

20346304714216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16651850 (or 16651846 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 43.

The spelling of 20346304714216 in words is "twenty trillion, three hundred forty-six billion, three hundred four million, seven hundred fourteen thousand, two hundred sixteen".

Divisors: 1 2 4 8 13 26 31 52 62 104 124 248 379 403 758 806 1516 1612 3032 3224 4927 9854 11749 19708 23498 39416 46996 93992 152737 305474 610948 1221896 16651421 33302842 66605684 133211368 216468473 432936946 516194051 865873892 1032388102 1731747784 2064776204 4129552408 6310888559 6710522663 12621777118 13421045326 25243554236 26842090652 50487108472 53684181304 82041551267 164083102534 195637545329 328166205068 391275090658 656332410136 782550181316 1565100362632 2543288089277 5086576178554 10173152357108 20346304714216