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108494799210 = 23257192477047
BaseRepresentation
bin110010100001011001…
…0110100000101101010
3101101001012002212001200
41211002302310011222
53234144132033320
6121501500025030
710560413401650
oct1450262640552
9341035085050
10108494799210
1142015538516
121903a832176
13a300706655
145373328dd0
152c4edc2290
hex1942cb416a

108494799210 has 144 divisors (see below), whose sum is σ = 340245899136. Its totient is φ = 23493561408.

The previous prime is 108494799169. The next prime is 108494799239. The reversal of 108494799210 is 12997494801.

108494799210 is a `hidden beast` number, since 1 + 0 + 84 + 9 + 479 + 92 + 1 + 0 = 666.

It is a super-2 number, since 2×1084947992102 (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 71 ways as a sum of consecutive naturals, for example, 11094 + ... + 465953.

It is an arithmetic number, because the mean of its divisors is an integer number (2362818744).

Almost surely, 2108494799210 is an apocalyptic number.

108494799210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 108494799210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170122949568).

108494799210 is an abundant number, since it is smaller than the sum of its proper divisors (231751099926).

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

108494799210 is a wasteful number, since it uses less digits than its factorization.

108494799210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477105 (or 477083 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The spelling of 108494799210 in words is "one hundred eight billion, four hundred ninety-four million, seven hundred ninety-nine thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 19 21 30 35 38 42 45 57 63 70 90 95 105 114 126 133 171 190 210 266 285 315 342 361 399 570 630 665 722 798 855 1083 1197 1330 1710 1805 1995 2166 2394 2527 3249 3610 3990 5054 5415 5985 6498 7581 10830 11970 12635 15162 16245 22743 25270 32490 37905 45486 75810 113715 227430 477047 954094 1431141 2385235 2862282 3339329 4293423 4770470 6678658 7155705 8586846 9063893 10017987 14311410 16696645 18127786 20035974 21467115 27191679 30053961 33393290 42934230 45319465 50089935 54383358 60107922 63447251 81575037 90638930 100179870 126894502 135958395 150269805 163150074 172213967 190341753 271916790 300539610 317236255 344427934 380683506 407875185 516641901 571025259 634472510 815750370 861069835 951708765 1033283802 1142050518 1205497769 1549925703 1722139670 1903417530 2410995538 2583209505 2855126295 3099851406 3616493307 5166419010 5710252590 6027488845 7232986614 7749628515 10849479921 12054977690 15499257030 18082466535 21698959842 36164933070 54247399605 108494799210