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54952789627008 = 273473131973857
BaseRepresentation
bin11000111111010101100011…
…00000010101000010000000
321012120102202101121221210000
430133222301200111002000
524200321303121031013
6312512544003440000
714401131232554000
oct1437526140250200
9235512671557700
1054952789627008
1116567390145669
1261b6276086000
1324880449821a0
14d7da2cd44000
156546ac877973
hex31fab1815080

54952789627008 has 2560 divisors, whose sum is σ = 219413113920000. Its totient is φ = 13526364192768.

The previous prime is 54952789626991. The next prime is 54952789627009. The reversal of 54952789627008 is 80072698725945.

54952789627008 is a `hidden beast` number, since 5 + 4 + 9 + 527 + 8 + 96 + 2 + 7 + 0 + 0 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (54952789627009) by changing a digit.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 64122274516 + ... + 64122275372.

It is an arithmetic number, because the mean of its divisors is an integer number (85708247625).

Almost surely, 254952789627008 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 54952789627008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109706556960000).

54952789627008 is an abundant number, since it is smaller than the sum of its proper divisors (164460324292992).

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

54952789627008 is a wasteful number, since it uses less digits than its factorization.

54952789627008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009 (or 974 counting only the distinct ones).

The product of its (nonzero) digits is 609638400, while the sum is 72.

The spelling of 54952789627008 in words is "fifty-four trillion, nine hundred fifty-two billion, seven hundred eighty-nine million, six hundred twenty-seven thousand, eight".