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5055172692 = 223421264391
BaseRepresentation
bin1001011010100111…
…11101000001010100
3111001022012101021020
410231103331001110
540323111011232
62153341521140
7236162154543
oct45523750124
914038171236
105055172692
112164571079
12b90b731b0
1362740855b
1435d54415a
151e8c03e2c
hex12d4fd054

5055172692 has 12 divisors (see below), whose sum is σ = 11795402976. Its totient is φ = 1685057560.

The previous prime is 5055172667. The next prime is 5055172723. The reversal of 5055172692 is 2962715505.

It is a tau number, because it is divible by the number of its divisors (12).

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, 210632184 + ... + 210632207.

It is an arithmetic number, because the mean of its divisors is an integer number (982950248).

Almost surely, 25055172692 is an apocalyptic number.

It is an amenable number.

5055172692 is an abundant number, since it is smaller than the sum of its proper divisors (6740230284).

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

5055172692 is a wasteful number, since it uses less digits than its factorization.

5055172692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421264398 (or 421264396 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 42.

The square root of 5055172692 is about 71099.7376366467. The cubic root of 5055172692 is about 1716.2425516056.

The spelling of 5055172692 in words is "five billion, fifty-five million, one hundred seventy-two thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 421264391 842528782 1263793173 1685057564 2527586346 5055172692