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52010919000 = 23325341592389
BaseRepresentation
bin110000011100000101…
…111010010001011000
311222020201201102220100
4300130011322101120
51323004243402000
635520554255400
73520610342235
oct603405722130
9158221642810
1052010919000
112006a898287
12a0b6427560
134b9b56b021
14273582c78c
1515461b2a00
hexc1c17a458

52010919000 has 384 divisors, whose sum is σ = 183213576000. Its totient is φ = 13296384000.

The previous prime is 52010918987. The next prime is 52010919007. The reversal of 52010919000 is 91901025.

It is a happy number.

It is a super-2 number, since 2×520109190002 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52010919007) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21769806 + ... + 21772194.

Almost surely, 252010919000 is an apocalyptic number.

52010919000 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 52010919000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91606788000).

52010919000 is an abundant number, since it is smaller than the sum of its proper divisors (131202657000).

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

52010919000 is a wasteful number, since it uses less digits than its factorization.

52010919000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516 (or 2499 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 27.

The spelling of 52010919000 in words is "fifty-two billion, ten million, nine hundred nineteen thousand".