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50280383142 = 23211475403007
BaseRepresentation
bin101110110100111100…
…011100001010100110
311210210010102002222200
4232310330130022212
51310433234230032
635033135035330
73426665130213
oct566474341246
9153703362880
1050280383142
111a361a69060
1298b296bb46
134983b8c902
14260da78b0a
1514942cb47c
hexbb4f1c2a6

50280383142 has 48 divisors (see below), whose sum is σ = 121373171712. Its totient is φ = 14912296560.

The previous prime is 50280383119. The next prime is 50280383239. The reversal of 50280383142 is 24138308205.

50280383142 is a `hidden beast` number, since 502 + 8 + 0 + 3 + 8 + 3 + 142 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 50280383097 and 50280383106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2692198 + ... + 2710809.

It is an arithmetic number, because the mean of its divisors is an integer number (2528607744).

Almost surely, 250280383142 is an apocalyptic number.

50280383142 is an abundant number, since it is smaller than the sum of its proper divisors (71092788570).

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

50280383142 is a wasteful number, since it uses less digits than its factorization.

50280383142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5403073 (or 5403070 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 50280383142 in words is "fifty billion, two hundred eighty million, three hundred eighty-three thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 11 18 22 33 47 66 94 99 141 198 282 423 517 846 1034 1551 3102 4653 9306 5403007 10806014 16209021 32418042 48627063 59433077 97254126 118866154 178299231 253941329 356598462 507882658 534897693 761823987 1069795386 1523647974 2285471961 2793354619 4570943922 5586709238 8380063857 16760127714 25140191571 50280383142