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131960503996 = 221719372760449
BaseRepresentation
bin111101011100101110…
…1010111111010111100
3110121121112222011111221
41322321131113322330
54130223342111441
6140342151323124
712351050530306
oct1727135277274
9417545864457
10131960503996
1150a6729a872
12216a93804a4
13c5a0100879
14655ba02976
1536750238d1
hex1eb9757ebc

131960503996 has 48 divisors (see below), whose sum is σ = 264340692000. Its totient is φ = 57240649728.

The previous prime is 131960503967. The next prime is 131960504017. The reversal of 131960503996 is 699305069131.

It is a super-2 number, since 2×1319605039962 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 1332421 + ... + 1428028.

It is an arithmetic number, because the mean of its divisors is an integer number (5507097750).

Almost surely, 2131960503996 is an apocalyptic number.

It is an amenable number.

131960503996 is an abundant number, since it is smaller than the sum of its proper divisors (132380188004).

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

131960503996 is a wasteful number, since it uses less digits than its factorization.

131960503996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760526 (or 2760524 counting only the distinct ones).

The product of its (nonzero) digits is 1180980, while the sum is 52.

The spelling of 131960503996 in words is "one hundred thirty-one billion, nine hundred sixty million, five hundred three thousand, nine hundred ninety-six".

Divisors: 1 2 4 17 19 34 37 38 68 74 76 148 323 629 646 703 1258 1292 1406 2516 2812 11951 23902 47804 2760449 5520898 11041796 46927633 52448531 93855266 102136613 104897062 187710532 204273226 209794124 408546452 891625027 1736322421 1783250054 1940595647 3472644842 3566500108 3881191294 6945289684 7762382588 32990125999 65980251998 131960503996