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930794617885 = 5111931231112433
BaseRepresentation
bin11011000101101111010…
…11101011110000011101
310021222112200021202102111
431202313223223300131
5110222231410233020
61551333502554021
7124150646465416
oct15426753536035
93258480252374
10930794617885
11329825329020
12130489298911
1369a0966b3b2
143309d19880d
151932acb7d5a
hexd8b7aebc1d

930794617885 has 64 divisors (see below), whose sum is σ = 1324680560640. Its totient is φ = 620307072000.

The previous prime is 930794617871. The next prime is 930794617889. The reversal of 930794617885 is 588716497039.

It is not a de Polignac number, because 930794617885 - 27 = 930794617757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 930794617885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (930794617889) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 74858629 + ... + 74871061.

It is an arithmetic number, because the mean of its divisors is an integer number (20698133760).

Almost surely, 2930794617885 is an apocalyptic number.

930794617885 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

930794617885 is a deficient number, since it is larger than the sum of its proper divisors (393885942755).

930794617885 is a wasteful number, since it uses less digits than its factorization.

930794617885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14810.

The product of its (nonzero) digits is 91445760, while the sum is 67.

The spelling of 930794617885 in words is "nine hundred thirty billion, seven hundred ninety-four million, six hundred seventeen thousand, eight hundred eighty-five".

Divisors: 1 5 11 19 31 55 95 155 209 341 589 1045 1705 2311 2945 6479 11555 12433 25421 32395 43909 62165 71641 127105 136763 219545 236227 358205 385423 482999 683815 788051 1181135 1361179 1927115 2414995 2598497 3940255 4239653 6805895 7323037 12992485 14972969 21198265 28732663 36615185 74864845 80553407 143663315 316059293 402767035 545920597 890712553 1580296465 2729602985 4453562765 6005126567 9797838083 16923538507 30025632835 48989190415 84617692535 186158923577 930794617885