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49326871925 = 527127789787
BaseRepresentation
bin101101111100000111…
…000101010101110101
311201022200012201111102
4231330013011111311
51302010134400200
634354354015445
73364236331142
oct557407052565
9151280181442
1049326871925
1119a12807a61
129687577585
13486147b8a6
14255d18d3c9
15143a72e6d5
hexb7c1c5575

49326871925 has 12 divisors (see below), whose sum is σ = 62026806816. Its totient is φ = 38905700400.

The previous prime is 49326871879. The next prime is 49326871931. The reversal of 49326871925 is 52917862394.

It is not a de Polignac number, because 49326871925 - 26 = 49326871861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13893119 + ... + 13896668.

It is an arithmetic number, because the mean of its divisors is an integer number (5168900568).

Almost surely, 249326871925 is an apocalyptic number.

It is an amenable number.

49326871925 is a deficient number, since it is larger than the sum of its proper divisors (12699934891).

49326871925 is a wasteful number, since it uses less digits than its factorization.

49326871925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27789868 (or 27789863 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 56.

The spelling of 49326871925 in words is "forty-nine billion, three hundred twenty-six million, eight hundred seventy-one thousand, nine hundred twenty-five".

Divisors: 1 5 25 71 355 1775 27789787 138948935 694744675 1973074877 9865374385 49326871925