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70768427213834 = 2719275099671261
BaseRepresentation
bin10000000101110100001110…
…111101110010010000001010
3100021120101200100222210101122
4100011310032331302100022
533233432214331320314
6410302322221315242
720622564412131560
oct2005641675622012
9307511610883348
1070768427213834
11206047a3262309
127b2b48b105b22
1330645847c328c
1413692d2933a30
1582acb108828e
hex405d0ef7240a

70768427213834 has 32 divisors (see below), whose sum is σ = 127707080457600. Its totient is φ = 28731998168640.

The previous prime is 70768427213801. The next prime is 70768427213837. The reversal of 70768427213834 is 43831272486707.

It is not an unprimeable number, because it can be changed into a prime (70768427213837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2481764 + ... + 12153024.

It is an arithmetic number, because the mean of its divisors is an integer number (3990846264300).

Almost surely, 270768427213834 is an apocalyptic number.

70768427213834 is a deficient number, since it is larger than the sum of its proper divisors (56938653243766).

70768427213834 is a wasteful number, since it uses less digits than its factorization.

70768427213834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9698798.

The product of its (nonzero) digits is 75866112, while the sum is 62.

The spelling of 70768427213834 in words is "seventy trillion, seven hundred sixty-eight billion, four hundred twenty-seven million, two hundred thirteen thousand, eight hundred thirty-four".

Divisors: 1 2 7 14 19 38 133 266 27509 55018 192563 385126 522671 1045342 3658697 7317394 9671261 19342522 67698827 135397654 183753959 367507918 1286277713 2572555426 266046718849 532093437698 1862327031943 3724654063886 5054887658131 10109775316262 35384213606917 70768427213834