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52994548656000 = 273253766179537
BaseRepresentation
bin11000000110010110000010…
…01111110110011110000000
320221122020012012202120110100
430003023001033312132000
523421230313423443000
6304413205355402400
714106505214133060
oct1403130117663600
9227566165676410
1052994548656000
1115981953173396
125b3a847153400
132375497a46933
14d12d425113a0
1561d79a9e5a00
hex3032c13f6780

52994548656000 has 768 divisors, whose sum is σ = 217836561870720. Its totient is φ = 12094562304000.

The previous prime is 52994548655929. The next prime is 52994548656031. The reversal of 52994548656000 is 65684549925.

It is a happy number.

52994548656000 is a `hidden beast` number, since 5 + 2 + 9 + 94 + 5 + 486 + 5 + 60 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

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, 666248232 + ... + 666327768.

Almost surely, 252994548656000 is an apocalyptic number.

52994548656000 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 52994548656000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108918280935360).

52994548656000 is an abundant number, since it is smaller than the sum of its proper divisors (164842013214720).

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

52994548656000 is a wasteful number, since it uses less digits than its factorization.

52994548656000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80240 (or 80215 counting only the distinct ones).

The product of its (nonzero) digits is 93312000, while the sum is 63.

The spelling of 52994548656000 in words is "fifty-two trillion, nine hundred ninety-four billion, five hundred forty-eight million, six hundred fifty-six thousand".