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53012719194 = 238835453199
BaseRepresentation
bin110001010111110011…
…011110011001011010
312001211112210011102020
4301113303132121122
51332032224003234
640204222315310
73554463451431
oct612763363132
9161745704366
1053012719194
1120534330626
12a335a28b36
134ccac886c6
1427cc8c8118
1515a40ec549
hexc57cde65a

53012719194 has 8 divisors (see below), whose sum is σ = 106025438400. Its totient is φ = 17670906396.

The previous prime is 53012719189. The next prime is 53012719247. The reversal of 53012719194 is 49191721035.

It is a sphenic number, since it is the product of 3 distinct primes.

53012719194 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4417726594 + ... + 4417726605.

It is an arithmetic number, because the mean of its divisors is an integer number (13253179800).

Almost surely, 253012719194 is an apocalyptic number.

53012719194 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53012719194 is a wasteful number, since it uses less digits than its factorization.

53012719194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8835453204.

The product of its (nonzero) digits is 68040, while the sum is 42.

The spelling of 53012719194 in words is "fifty-three billion, twelve million, seven hundred nineteen thousand, one hundred ninety-four".

Divisors: 1 2 3 6 8835453199 17670906398 26506359597 53012719194