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52902383040 = 263551359887
BaseRepresentation
bin110001010001001110…
…100100110111000000
312001112212011111200000
4301101032210313000
51331321002224130
640145241400000
73551653556613
oct612116446700
9161485144600
1052902383040
112048801a421
12a304a99000
134cb1166340
1427bbda617a
1515995a5260
hexc513a4dc0

52902383040 has 672 divisors, whose sum is σ = 206894338560. Its totient is φ = 12786978816.

The previous prime is 52902383033. The next prime is 52902383089. The reversal of 52902383040 is 4038320925.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 52902382986 and 52902383004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 59641477 + ... + 59642363.

It is an arithmetic number, because the mean of its divisors is an integer number (307878480).

Almost surely, 252902383040 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 52902383040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103447169280).

52902383040 is an abundant number, since it is smaller than the sum of its proper divisors (153991955520).

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

52902383040 is a wasteful number, since it uses less digits than its factorization.

52902383040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991 (or 969 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 52902383040 in words is "fifty-two billion, nine hundred two million, three hundred eighty-three thousand, forty".