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52428576672 = 253360681223
BaseRepresentation
bin110000110100111111…
…001001011110100000
312000022211121122112000
4300310333021132200
51324333203423142
640030234204000
73534141356133
oct606477113640
9160284548460
1052428576672
112026462370a
12a1b2283600
134c36c52844
1427750ac21a
15156cbb314c
hexc34fc97a0

52428576672 has 48 divisors (see below), whose sum is σ = 152916684480. Its totient is φ = 17476191936.

The previous prime is 52428576583. The next prime is 52428576677. The reversal of 52428576672 is 27667582425.

52428576672 is a `hidden beast` number, since 5 + 2 + 4 + 2 + 8 + 576 + 67 + 2 = 666.

52428576672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (52428576677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30339748 + ... + 30341475.

It is an arithmetic number, because the mean of its divisors is an integer number (3185764260).

Almost surely, 252428576672 is an apocalyptic number.

It is an amenable number.

52428576672 is an abundant number, since it is smaller than the sum of its proper divisors (100488107808).

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

52428576672 is a wasteful number, since it uses less digits than its factorization.

52428576672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60681242 (or 60681228 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 54.

The spelling of 52428576672 in words is "fifty-two billion, four hundred twenty-eight million, five hundred seventy-six thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 60681223 121362446 182043669 242724892 364087338 485449784 546131007 728174676 970899568 1092262014 1456349352 1638393021 1941799136 2184524028 2912698704 3276786042 4369048056 5825397408 6553572084 8738096112 13107144168 17476192224 26214288336 52428576672