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56259953952 = 25317193749037
BaseRepresentation
bin110100011001010110…
…101100010100100000
312101012212000210002020
4310121112230110200
51410210022011302
641502342021440
74031113501236
oct643126542440
9171185023066
1056259953952
1121950306114
12aaa1417880
1353c7954aa7
142a19c8a956
1516e422aebc
hexd195ac520

56259953952 has 192 divisors, whose sum is σ = 169051639680. Its totient is φ = 16268967936.

The previous prime is 56259953941. The next prime is 56259953963. The reversal of 56259953952 is 25935995265.

It is an interprime number because it is at equal distance from previous prime (56259953941) and next prime (56259953963).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1122778 + ... + 1171814.

It is an arithmetic number, because the mean of its divisors is an integer number (880477290).

Almost surely, 256259953952 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 56259953952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84525819840).

56259953952 is an abundant number, since it is smaller than the sum of its proper divisors (112791685728).

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

56259953952 is a wasteful number, since it uses less digits than its factorization.

56259953952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49123 (or 49115 counting only the distinct ones).

The product of its digits is 32805000, while the sum is 60.

The spelling of 56259953952 in words is "fifty-six billion, two hundred fifty-nine million, nine hundred fifty-three thousand, nine hundred fifty-two".