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6879769877902 = 223672232242011
BaseRepresentation
bin110010000011101001000…
…1111010101110110001110
3220100200212222202221201011
41210013102033111312032
51400204232042043102
622344304520435434
71310022053042665
oct144072217256616
926320788687634
106879769877902
11221276a817079
12931419018b7a
133ab9b486b54c
1419ada8509ddc
15bde5a43e2d7
hex641d23d5d8e

6879769877902 has 16 divisors (see below), whose sum is σ = 10929056890752. Its totient is φ = 3241215398520.

The previous prime is 6879769877861. The next prime is 6879769877957. The reversal of 6879769877902 is 2097789679786.

It is a self number, because there is not a number n which added to its sum of digits gives 6879769877902.

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, 1116117924 + ... + 1116124087.

It is an arithmetic number, because the mean of its divisors is an integer number (683066055672).

Almost surely, 26879769877902 is an apocalyptic number.

6879769877902 is a deficient number, since it is larger than the sum of its proper divisors (4049287012850).

6879769877902 is a wasteful number, since it uses less digits than its factorization.

6879769877902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2232242103.

The product of its (nonzero) digits is 8065516032, while the sum is 85.

The spelling of 6879769877902 in words is "six trillion, eight hundred seventy-nine billion, seven hundred sixty-nine million, eight hundred seventy-seven thousand, nine hundred two".

Divisors: 1 2 23 46 67 134 1541 3082 2232242011 4464484022 51341566253 102683132506 149560214737 299120429474 3439884938951 6879769877902