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5042172726 = 23532212
BaseRepresentation
bin1001011001000100…
…10111001100110110
3111000101201220200000
410230202113030312
540311244011401
62152155132130
7235643522013
oct45442271466
914011656600
105042172726
1121581a1aa8
12b88744046
13624806376
1435b91c70a
151e79d7186
hex12c897336

5042172726 has 36 divisors (see below), whose sum is σ = 11332844796. Its totient is φ = 1680202440.

The previous prime is 5042172713. The next prime is 5042172731. The reversal of 5042172726 is 6272712405.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1563796 + ... + 1567016.

Almost surely, 25042172726 is an apocalyptic number.

5042172726 is an abundant number, since it is smaller than the sum of its proper divisors (6290672070).

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

5042172726 is an frugal number, since it uses more digits than its factorization.

5042172726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6459 (or 3226 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 5042172726 is about 71008.2581535415. The cubic root of 5042172726 is about 1714.7701160929.

The spelling of 5042172726 in words is "five billion, forty-two million, one hundred seventy-two thousand, seven hundred twenty-six".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 3221 6442 9663 19326 28989 57978 86967 173934 260901 521802 782703 1565406 10374841 20749682 31124523 62249046 93373569 186747138 280120707 560241414 840362121 1680724242 2521086363 5042172726