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7068214656823 = 1392292089106297
BaseRepresentation
bin110011011011011001001…
…1011000111111100110111
3221000201022000212120211111
41212312302123013330313
51411301200423004243
623011032030215451
71326442643165545
oct146666233077467
927021260776744
107068214656823
1122856819a6691
12961a4a954587
133c36b6c152a8
141a6163aacd95
15c3cd91ee39d
hex66db26c7f37

7068214656823 has 16 divisors (see below), whose sum is σ = 7153642804000. Its totient is φ = 6983310454272.

The previous prime is 7068214656799. The next prime is 7068214656857. The reversal of 7068214656823 is 3286564128607.

7068214656823 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 7068214656823 - 25 = 7068214656791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7068214656863) 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, 66441811 + ... + 66548107.

It is an arithmetic number, because the mean of its divisors is an integer number (447102675250).

Almost surely, 27068214656823 is an apocalyptic number.

7068214656823 is a deficient number, since it is larger than the sum of its proper divisors (85428147177).

7068214656823 is a wasteful number, since it uses less digits than its factorization.

7068214656823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108754.

The product of its (nonzero) digits is 23224320, while the sum is 58.

The spelling of 7068214656823 in words is "seven trillion, sixty-eight billion, two hundred fourteen million, six hundred fifty-six thousand, eight hundred twenty-three".

Divisors: 1 139 229 2089 31831 106297 290371 478381 14775283 24342013 66494959 222054433 3383539807 30865566187 50850465157 7068214656823