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725965000768 = 26740911173547
BaseRepresentation
bin10101001000001101110…
…00101101000001000000
32120101211202020002202001
422210012320231001000
543343234020011033
61313300445233344
7103310042456140
oct12440670550100
92511752202661
10725965000768
1125a975354017
12b8844262854
13535c58a8017
14271cb8c8920
1513d3d845e7d
hexa906e2d040

725965000768 has 112 divisors (see below), whose sum is σ = 1652353555840. Its totient is φ = 310001872896.

The previous prime is 725965000759. The next prime is 725965000799. The reversal of 725965000768 is 867000569527.

It is a tau number, because it is divible by the number of its divisors (112).

It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 725965000768 = 25323 + 89203 = 65643 + 76243.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204668371 + ... + 204671917.

Almost surely, 2725965000768 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 725965000768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (826176777920).

725965000768 is an abundant number, since it is smaller than the sum of its proper divisors (926388555072).

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

725965000768 is a wasteful number, since it uses less digits than its factorization.

725965000768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5092 (or 5082 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 55.

The spelling of 725965000768 in words is "seven hundred twenty-five billion, nine hundred sixty-five million, seven hundred sixty-eight", and thus it is an aban number.

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 409 448 818 1117 1636 2234 2863 3272 3547 4468 5726 6544 7094 7819 8936 11452 13088 14188 15638 17872 22904 24829 26176 28376 31276 35744 45808 49658 56752 62552 71488 91616 99316 113504 125104 183232 198632 227008 250208 397264 456853 500416 794528 913706 1450723 1589056 1827412 2901446 3197971 3654824 3961999 5802892 6395942 7309648 7923998 10155061 11605784 12791884 14619296 15847996 20310122 23211568 25583768 27733993 29238592 31695992 40620244 46423136 51167536 55467986 63391984 81240488 92846272 102335072 110935972 126783968 162480976 204670144 221871944 253567936 324961952 443743888 649923904 887487776 1620457591 1774975552 3240915182 6481830364 11343203137 12963660728 22686406274 25927321456 45372812548 51854642912 90745625096 103709285824 181491250192 362982500384 725965000768