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78830285502106 = 259668053266967
BaseRepresentation
bin10001111011001000011011…
…001010100011011010011010
3101100010002202010122211021201
4101323020123022203122122
540313023411042031411
6435354044435224414
722414204651000645
oct2173103312433232
9340102663584251
1078830285502106
1123132811079036
128a11a0714810a
1334ca882b32478
141567598792a5c
1591a8539703c1
hex47b21b2a369a

78830285502106 has 8 divisors (see below), whose sum is σ = 120249588054240. Its totient is φ = 38747089484028.

The previous prime is 78830285502103. The next prime is 78830285502121. The reversal of 78830285502106 is 60120558203887.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (78830285502103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334026633366 + ... + 334026633601.

It is an arithmetic number, because the mean of its divisors is an integer number (15031198506780).

Almost surely, 278830285502106 is an apocalyptic number.

78830285502106 is a deficient number, since it is larger than the sum of its proper divisors (41419302552134).

78830285502106 is a wasteful number, since it uses less digits than its factorization.

78830285502106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668053267028.

The product of its (nonzero) digits is 6451200, while the sum is 55.

The spelling of 78830285502106 in words is "seventy-eight trillion, eight hundred thirty billion, two hundred eighty-five million, five hundred two thousand, one hundred six".

Divisors: 1 2 59 118 668053266967 1336106533934 39415142751053 78830285502106