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50290512900 = 223521924211103
BaseRepresentation
bin101110110101100011…
…000101010000000100
311210210211110202101220
4232311203011100010
51310443332403100
635034140120340
73430150210065
oct566543052004
9153724422356
1050290512900
111a367757761
1298b62360b0
134985cc8554
14261115456c
15149512caa0
hexbb58c5404

50290512900 has 216 divisors, whose sum is σ = 154072888704. Its totient is φ = 12663302400.

The previous prime is 50290512847. The next prime is 50290512901. The reversal of 50290512900 is 921509205.

It is not an unprimeable number, because it can be changed into a prime (50290512901) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 45593749 + ... + 45594851.

Almost surely, 250290512900 is an apocalyptic number.

50290512900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50290512900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77036444352).

50290512900 is an abundant number, since it is smaller than the sum of its proper divisors (103782375804).

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

50290512900 is a wasteful number, since it uses less digits than its factorization.

50290512900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579 (or 1553 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 33.

The spelling of 50290512900 in words is "fifty billion, two hundred ninety million, five hundred twelve thousand, nine hundred".