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50852981428 = 22379199316831
BaseRepresentation
bin101111010111000100…
…101110101010110100
311212021000212010011121
4233113010232222310
51313121330401203
635210031513324
73450120132034
oct572704565264
9155230763147
1050852981428
111a626200687
129a32688844
134a456b3072
142665b2b8c4
1514c96d50bd
hexbd712eab4

50852981428 has 24 divisors (see below), whose sum is σ = 89277601280. Its totient is φ = 25345172160.

The previous prime is 50852981419. The next prime is 50852981429. The reversal of 50852981428 is 82418925805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50852981429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3012973 + ... + 3029803.

Almost surely, 250852981428 is an apocalyptic number.

It is an amenable number.

50852981428 is a deficient number, since it is larger than the sum of its proper divisors (38424619852).

50852981428 is a wasteful number, since it uses less digits than its factorization.

50852981428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19207 (or 19205 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 52.

The spelling of 50852981428 in words is "fifty billion, eight hundred fifty-two million, nine hundred eighty-one thousand, four hundred twenty-eight".

Divisors: 1 2 4 379 758 1516 1993 3986 7972 16831 33662 67324 755347 1510694 3021388 6378949 12757898 25515796 33544183 67088366 134176732 12713245357 25426490714 50852981428