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456838794112 = 2719382922307
BaseRepresentation
bin1101010010111011011…
…01101100101110000000
31121200011212210021111111
412221131231230232000
524441101212402422
6545511400453104
745001614452011
oct6513555545600
91550155707444
10456838794112
11166820653708
127465647a194
13341061906ac
141817ac89008
15bd3b862a77
hex6a5db6cb80

456838794112 has 64 divisors (see below), whose sum is σ = 915968710800. Its totient is φ = 226951593984.

The previous prime is 456838794059. The next prime is 456838794161. The reversal of 456838794112 is 211497838654.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20468463 + ... + 20490769.

Almost surely, 2456838794112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 456838794112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (457984355400).

456838794112 is an abundant number, since it is smaller than the sum of its proper divisors (459129916688).

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

456838794112 is a wasteful number, since it uses less digits than its factorization.

456838794112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23343 (or 23331 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 58.

The spelling of 456838794112 in words is "four hundred fifty-six billion, eight hundred thirty-eight million, seven hundred ninety-four thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 193 386 772 829 1544 1658 3088 3316 6176 6632 12352 13264 22307 24704 26528 44614 53056 89228 106112 159997 178456 319994 356912 639988 713824 1279976 1427648 2559952 2855296 4305251 5119904 8610502 10239808 17221004 18492503 20479616 34442008 36985006 68884016 73970012 137768032 147940024 275536064 295880048 551072128 591760096 1183520192 2367040384 3569053079 7138106158 14276212316 28552424632 57104849264 114209698528 228419397056 456838794112