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50380289810 = 2510760777569
BaseRepresentation
bin101110111010111001…
…100011011100010010
311211001002101220011122
4232322321203130102
51311134323233220
635051104242242
73432320253254
oct567271433422
9154032356148
1050380289810
111a4033a6454
129920310382
13499b79ca96
14261d043cd4
15149ce63425
hexbbae63712

50380289810 has 32 divisors (see below), whose sum is σ = 91684016640. Its totient is φ = 19930632192.

The previous prime is 50380289801. The next prime is 50380289831. The reversal of 50380289810 is 1898208305.

It is a super-2 number, since 2×503802898102 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 610706 + ... + 688274.

It is an arithmetic number, because the mean of its divisors is an integer number (2865125520).

Almost surely, 250380289810 is an apocalyptic number.

50380289810 is a deficient number, since it is larger than the sum of its proper divisors (41303726830).

50380289810 is a wasteful number, since it uses less digits than its factorization.

50380289810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78290.

The product of its (nonzero) digits is 138240, while the sum is 44.

The spelling of 50380289810 in words is "fifty billion, three hundred eighty million, two hundred eighty-nine thousand, eight hundred ten".

Divisors: 1 2 5 10 107 214 535 607 1070 1214 3035 6070 64949 77569 129898 155138 324745 387845 649490 775690 8299883 16599766 41499415 47084383 82998830 94168766 235421915 470843830 5038028981 10076057962 25190144905 50380289810