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40769217942896 = 2419140995180461
BaseRepresentation
bin10010100010100010100101…
…10000001101010101110000
312100100111110220012020021002
421101101102300031111300
520320430324243133041
6222413041542221132
711405323140504032
oct1121212260152560
9170314426166232
1040769217942896
1111a9914574a753
1246a54207247a8
1319996a013c161
14a0d3525bbc52
154aa77a90459b
hex251452c0d570

40769217942896 has 40 divisors (see below), whose sum is σ = 83206759880400. Its totient is φ = 19298028625920.

The previous prime is 40769217942883. The next prime is 40769217942967. The reversal of 40769217942896 is 69824971296704.

It is a congruent number.

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, 47161895 + ... + 48018566.

It is an arithmetic number, because the mean of its divisors is an integer number (2080168997010).

Almost surely, 240769217942896 is an apocalyptic number.

It is an amenable number.

40769217942896 is an abundant number, since it is smaller than the sum of its proper divisors (42437541937504).

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

40769217942896 is a wasteful number, since it uses less digits than its factorization.

40769217942896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95181897 (or 95181891 counting only the distinct ones).

The product of its (nonzero) digits is 658409472, while the sum is 74.

The spelling of 40769217942896 in words is "forty trillion, seven hundred sixty-nine billion, two hundred seventeen million, nine hundred forty-two thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 19 38 76 152 304 1409 2818 5636 11272 22544 26771 53542 107084 214168 428336 95180461 190360922 380721844 761443688 1522887376 1808428759 3616857518 7233715036 14467430072 28934860144 134109269549 268218539098 536437078196 1072874156392 2145748312784 2548076121431 5096152242862 10192304485724 20384608971448 40769217942896