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53951799192 = 2332247991633
BaseRepresentation
bin110010001111110001…
…110001111110011000
312011020222211100222220
4302033301301332120
51340443130033232
640441330144040
73616655504124
oct621761617630
9164228740886
1053951799192
11209764252a5
12a558422020
13511a6b5c45
14287b4d8584
15160b79842c
hexc8fc71f98

53951799192 has 16 divisors (see below), whose sum is σ = 134879498040. Its totient is φ = 17983933056.

The previous prime is 53951799173. The next prime is 53951799211. The reversal of 53951799192 is 29199715935.

It is an interprime number because it is at equal distance from previous prime (53951799173) and next prime (53951799211).

It is a congruent 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, 1123995793 + ... + 1123995840.

Almost surely, 253951799192 is an apocalyptic number.

It is an amenable number.

53951799192 is an abundant number, since it is smaller than the sum of its proper divisors (80927698848).

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

53951799192 is a wasteful number, since it uses less digits than its factorization.

53951799192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2247991642 (or 2247991638 counting only the distinct ones).

The product of its digits is 6889050, while the sum is 60.

The spelling of 53951799192 in words is "fifty-three billion, nine hundred fifty-one million, seven hundred ninety-nine thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 24 2247991633 4495983266 6743974899 8991966532 13487949798 17983933064 26975899596 53951799192