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108516484740 = 22354388747419
BaseRepresentation
bin110010100010000010…
…1100010011010000100
3101101002200220121000110
41211010011202122010
53234220210002430
6121503552513020
710561065621036
oct1450405423204
9341080817013
10108516484740
11420267aa144
1219045b4b770
13a30505a021
145376171c56
152c51c577b0
hex1944162684

108516484740 has 96 divisors (see below), whose sum is σ = 311269432320. Its totient is φ = 28232297856.

The previous prime is 108516484733. The next prime is 108516484751. The reversal of 108516484740 is 47484615801.

It is a self number, because there is not a number n which added to its sum of digits gives 108516484740.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2264751 + ... + 2312169.

It is an arithmetic number, because the mean of its divisors is an integer number (3242389920).

Almost surely, 2108516484740 is an apocalyptic number.

108516484740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108516484740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155634716160).

108516484740 is an abundant number, since it is smaller than the sum of its proper divisors (202752947580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108516484740 is a wasteful number, since it uses less digits than its factorization.

108516484740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48361 (or 48359 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 48.

The spelling of 108516484740 in words is "one hundred eight billion, five hundred sixteen million, four hundred eighty-four thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 43 60 86 129 172 215 258 430 516 645 860 887 1290 1774 2580 2661 3548 4435 5322 8870 10644 13305 17740 26610 38141 47419 53220 76282 94838 114423 142257 152564 189676 190705 228846 237095 284514 381410 457692 474190 569028 572115 711285 762820 948380 1144230 1422570 2039017 2288460 2845140 4078034 6117051 8156068 10195085 12234102 20390170 24468204 30585255 40780340 42060653 61170510 84121306 122341020 126181959 168242612 210303265 252363918 420606530 504727836 630909795 841213060 1261819590 1808608079 2523639180 3617216158 5425824237 7234432316 9043040395 10851648474 18086080790 21703296948 27129121185 36172161580 54258242370 108516484740