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49070204980 = 22510159241511
BaseRepresentation
bin101101101100110011…
…111110100000110100
311200122210020200122021
4231230303332200310
51300443433024410
634313104442524
73355001601046
oct555463764064
9150583220567
1049070204980
11198a0940315
129615619444
134820243764
142537059a96
151422e2eeda
hexb6ccfe834

49070204980 has 24 divisors (see below), whose sum is σ = 103058000640. Its totient is φ = 19626068640.

The previous prime is 49070204977. The next prime is 49070205007. The reversal of 49070204980 is 8940207094.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82425 + ... + 323935.

It is an arithmetic number, because the mean of its divisors is an integer number (4294083360).

Almost surely, 249070204980 is an apocalyptic number.

It is an amenable number.

49070204980 is an abundant number, since it is smaller than the sum of its proper divisors (53987795660).

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

49070204980 is a wasteful number, since it uses less digits than its factorization.

49070204980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251679 (or 251677 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 49070204980 in words is "forty-nine billion, seventy million, two hundred four thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 10159 20318 40636 50795 101590 203180 241511 483022 966044 1207555 2415110 4830220 2453510249 4907020498 9814040996 12267551245 24535102490 49070204980