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52659522048 = 2937171959257
BaseRepresentation
bin110001000010110000…
…001000101000000000
312000220221011220000110
4301002300020220000
51330321314201143
640105204151320
73542644360230
oct610260105000
9160827156013
1052659522048
1120372a22361
12a257698540
134c72a53203
142797a27cc0
1515830d1533
hexc42c08a00

52659522048 has 640 divisors, whose sum is σ = 182431180800. Its totient is φ = 13136560128.

The previous prime is 52659522017. The next prime is 52659522077. The reversal of 52659522048 is 84022595625.

It is a super-2 number, since 2×526595220482 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 52659521988 and 52659522006.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 204900736 + ... + 204900992.

It is an arithmetic number, because the mean of its divisors is an integer number (285048720).

Almost surely, 252659522048 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 52659522048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91215590400).

52659522048 is an abundant number, since it is smaller than the sum of its proper divisors (129771658752).

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

52659522048 is a wasteful number, since it uses less digits than its factorization.

52659522048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 48.

The spelling of 52659522048 in words is "fifty-two billion, six hundred fifty-nine million, five hundred twenty-two thousand, forty-eight".