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25026668424896 = 264917723103123
BaseRepresentation
bin1011011000010111110011…
…01011100110111011000000
310021121112012112220222120112
411230023321223212323000
511240014104104044041
6125121032011330452
75162055113451665
oct554137153467300
9107545175828515
1025026668424896
117a79828977976
122982404750a28
1310c700a453b78
146274237b3a6c
152d6003992deb
hex16c2f9ae6ec0

25026668424896 has 56 divisors (see below), whose sum is σ = 49770366523584. Its totient is φ = 12486110757120.

The previous prime is 25026668424859. The next prime is 25026668424931. The reversal of 25026668424896 is 69842486662052.

It is a super-2 number, since 2×250266684248962 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242635991 + ... + 242739113.

It is an arithmetic number, because the mean of its divisors is an integer number (888756545064).

Almost surely, 225026668424896 is an apocalyptic number.

It is an amenable number.

25026668424896 is a deficient number, since it is larger than the sum of its proper divisors (24743698098688).

25026668424896 is a wasteful number, since it uses less digits than its factorization.

25026668424896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111349 (or 111339 counting only the distinct ones).

The product of its (nonzero) digits is 477757440, while the sum is 68.

The spelling of 25026668424896 in words is "twenty-five trillion, twenty-six billion, six hundred sixty-eight million, four hundred twenty-four thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 32 64 491 982 1964 3928 7723 7856 15446 15712 30892 31424 61784 103123 123568 206246 247136 412492 494272 824984 1649968 3299936 3791993 6599872 7583986 15167972 30335944 50633393 60671888 101266786 121343776 202533572 242687552 405067144 796418929 810134288 1592837858 1620268576 3185675716 3240537152 6371351432 12742702864 25485405728 50970811456 391041694139 782083388278 1564166776556 3128333553112 6256667106224 12513334212448 25026668424896