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13246423892 = 22132235632029
BaseRepresentation
bin11000101011000110…
…00110001101010100
31021012011111001111022
430111203012031110
5204112041031032
610030232500312
7646154513432
oct142543061524
937164431438
1013246423892
115688296369
12269824a698
131331461760
148d9393d52
15527dcb512
hex3158c6354

13246423892 has 48 divisors (see below), whose sum is σ = 25133283840. Its totient is φ = 6072513408.

The previous prime is 13246423877. The next prime is 13246423901. The reversal of 13246423892 is 29832464231.

It is a congruent number.

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, 6527534 + ... + 6529562.

It is an arithmetic number, because the mean of its divisors is an integer number (523610080).

Almost surely, 213246423892 is an apocalyptic number.

It is an amenable number.

13246423892 is a deficient number, since it is larger than the sum of its proper divisors (11886859948).

13246423892 is a wasteful number, since it uses less digits than its factorization.

13246423892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2832 (or 2830 counting only the distinct ones).

The product of its digits is 497664, while the sum is 44.

The spelling of 13246423892 in words is "thirteen billion, two hundred forty-six million, four hundred twenty-three thousand, eight hundred ninety-two".

Divisors: 1 2 4 13 26 52 223 446 563 892 1126 2029 2252 2899 4058 5798 7319 8116 11596 14638 26377 29276 52754 105508 125549 251098 452467 502196 904934 1142327 1632137 1809868 2284654 3264274 4569308 5882071 6528548 11764142 14850251 23528284 29700502 59401004 254738921 509477842 1018955684 3311605973 6623211946 13246423892