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106619115460 = 2251113213272161
BaseRepresentation
bin110001101001011111…
…1101001011111000100
3101012012110200020200011
41203102333221133010
53221323443143320
6120551413400004
710463056346134
oct1432277513704
9335173606604
10106619115460
1141242790560
12187b6639004
13a091c37a00
145236190ac4
152b903b905a
hex18d2fe97c4

106619115460 has 144 divisors (see below), whose sum is σ = 264810615552. Its totient is φ = 35744716800.

The previous prime is 106619115457. The next prime is 106619115479. The reversal of 106619115460 is 64511916601.

It is a super-2 number, since 2×1066191154602 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49336780 + ... + 49338940.

It is an arithmetic number, because the mean of its divisors is an integer number (1838962608).

Almost surely, 2106619115460 is an apocalyptic number.

106619115460 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 106619115460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132405307776).

106619115460 is an abundant number, since it is smaller than the sum of its proper divisors (158191500092).

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

106619115460 is a wasteful number, since it uses less digits than its factorization.

106619115460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3534 (or 3519 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 40.

The spelling of 106619115460 in words is "one hundred six billion, six hundred nineteen million, one hundred fifteen thousand, four hundred sixty".

Divisors: 1 2 4 5 10 11 13 20 22 26 44 52 55 65 110 130 143 169 220 260 286 338 572 676 715 845 1327 1430 1690 1859 2161 2654 2860 3380 3718 4322 5308 6635 7436 8644 9295 10805 13270 14597 17251 18590 21610 23771 26540 28093 29194 34502 37180 43220 47542 56186 58388 69004 72985 86255 95084 112372 118855 140465 145970 172510 189761 224263 237710 280930 291940 309023 345020 365209 379522 448526 475420 561860 618046 730418 759044 897052 948805 1121315 1236092 1460836 1545115 1826045 1897610 2242630 2466893 2867647 3090230 3652090 3795220 4017299 4485260 4933786 5735294 6180460 7304180 8034598 9867572 11470588 12334465 14338235 16069196 20086495 24668930 28676470 31544117 37279411 40172990 49337860 57352940 63088234 74558822 80345980 126176468 149117644 157720585 186397055 315441170 372794110 410073521 484632343 630882340 745588220 820147042 969264686 1640294084 1938529372 2050367605 2423161715 4100735210 4846323430 5330955773 8201470420 9692646860 10661911546 21323823092 26654778865 53309557730 106619115460