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52298902656 = 273272112131931
BaseRepresentation
bin110000101101010000…
…011110110010000000
311222222210121112012200
4300231100132302000
51324102004341111
640005322553200
73531005223600
oct605520366200
9158883545180
1052298902656
11201a8404700
12a176968800
134c1611c560
142761b94c00
1515615eb256
hexc2d41ec80

52298902656 has 1728 divisors, whose sum is σ = 225173894400. Its totient is φ = 11496038400.

The previous prime is 52298902639. The next prime is 52298902741. The reversal of 52298902656 is 65620989225.

52298902656 is a `hidden beast` number, since 5 + 2 + 298 + 90 + 265 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 1687061361 + ... + 1687061391.

Almost surely, 252298902656 is an apocalyptic number.

52298902656 is a gapful number since it is divisible by the number (56) 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 52298902656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112586947200).

52298902656 is an abundant number, since it is smaller than the sum of its proper divisors (172874991744).

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

52298902656 is a wasteful number, since it uses less digits than its factorization.

52298902656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The spelling of 52298902656 in words is "fifty-two billion, two hundred ninety-eight million, nine hundred two thousand, six hundred fifty-six".