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80263531868424 = 23323314690482227
BaseRepresentation
bin10010001111111111001111…
…010011100011000100001000
3101112012010012112120000112020
4102033333033103203010020
541010014203124242144
6442412320231044440
722622564100051462
oct2217771723430410
9345163175500466
1080263531868424
1123635633301423
12900373a510720
1335a2a84555438
1415b6ac0621132
15942c8a715419
hex48ffcf4e3108

80263531868424 has 64 divisors (see below), whose sum is σ = 216137421066240. Its totient is φ = 24765746153280.

The previous prime is 80263531868407. The next prime is 80263531868453. The reversal of 80263531868424 is 42486813536208.

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, 2345224002 + ... + 2345258225.

It is an arithmetic number, because the mean of its divisors is an integer number (3377147204160).

Almost surely, 280263531868424 is an apocalyptic number.

It is an amenable number.

80263531868424 is an abundant number, since it is smaller than the sum of its proper divisors (135873889197816).

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

80263531868424 is a wasteful number, since it uses less digits than its factorization.

80263531868424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4690482290 (or 4690482286 counting only the distinct ones).

The product of its (nonzero) digits is 53084160, while the sum is 60.

The spelling of 80263531868424 in words is "eighty trillion, two hundred sixty-three billion, five hundred thirty-one million, eight hundred sixty-eight thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 23 24 31 46 62 69 92 93 124 138 184 186 248 276 372 552 713 744 1426 2139 2852 4278 5704 8556 17112 4690482227 9380964454 14071446681 18761928908 28142893362 37523857816 56285786724 107881091221 112571573448 145404949037 215762182442 290809898074 323643273663 431524364884 436214847111 581619796148 647286547326 863048729768 872429694222 1163239592296 1294573094652 1744859388444 2589146189304 3344313827851 3489718776888 6688627655702 10032941483553 13377255311404 20065882967106 26754510622808 40131765934212 80263531868424