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53492490656000 = 285311592575717
BaseRepresentation
bin11000010100110101100001…
…11001110101100100000000
321000101211110122111001102122
430022122300321311210000
524002410110101443000
6305434035544503412
714160463533243434
oct1412326071654400
9230354418431378
1053492490656000
1116054046479a40
125bbb252a7ab68
1323b04216c0816
14d2d09c29c9c4
1562b6e0b0b085
hex30a6b0e75900

53492490656000 has 288 divisors, whose sum is σ = 147834673983360. Its totient is φ = 19122115584000.

The previous prime is 53492490655943. The next prime is 53492490656051. The reversal of 53492490656000 is 65609429435.

It is a happy number.

It is a super-2 number, since 2×534924906560002 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19480142 + ... + 22055858.

It is an arithmetic number, because the mean of its divisors is an integer number (513314840220).

Almost surely, 253492490656000 is an apocalyptic number.

53492490656000 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 53492490656000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73917336991680).

53492490656000 is an abundant number, since it is smaller than the sum of its proper divisors (94342183327360).

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

53492490656000 is a wasteful number, since it uses less digits than its factorization.

53492490656000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575818 (or 2575794 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 53.

The spelling of 53492490656000 in words is "fifty-three trillion, four hundred ninety-two billion, four hundred ninety million, six hundred fifty-six thousand".