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53812036740 = 2235711192292677
BaseRepresentation
bin110010000111011100…
…101000010010000100
312010220020211200221210
4302013130220102010
51340201340133430
640415414411420
73613340523330
oct620734502204
9163806750853
1053812036740
1120904545740
12a519660b70
1350c775ca77
142866b167c0
1515ee38c2b0
hexc87728484

53812036740 has 384 divisors, whose sum is σ = 198677606400. Its totient is φ = 10543011840.

The previous prime is 53812036711. The next prime is 53812036753. The reversal of 53812036740 is 4763021835.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 20100282 + ... + 20102958.

It is an arithmetic number, because the mean of its divisors is an integer number (517389600).

Almost surely, 253812036740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53812036740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99338803200).

53812036740 is an abundant number, since it is smaller than the sum of its proper divisors (144865569660).

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

53812036740 is a wasteful number, since it uses less digits than its factorization.

53812036740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2955 (or 2953 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 53812036740 in words is "fifty-three billion, eight hundred twelve million, thirty-six thousand, seven hundred forty".