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108115299424 = 25113121146957
BaseRepresentation
bin110010010110000101…
…1001000110001100000
3101100001202000021020001
41210230023020301200
53232410004040144
6121400102025344
710545124611406
oct1445413106140
9340052007201
10108115299424
11419402a4730
1218b53718254
13a26cbc2072
145338b7d476
152c2b90cbd4
hex192c2c8c60

108115299424 has 96 divisors (see below), whose sum is σ = 240833682432. Its totient is φ = 47331648000.

The previous prime is 108115299407. The next prime is 108115299431. The reversal of 108115299424 is 424992511801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2278954 + ... + 2325910.

It is an arithmetic number, because the mean of its divisors is an integer number (2508684192).

Almost surely, 2108115299424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108115299424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120416841216).

108115299424 is an abundant number, since it is smaller than the sum of its proper divisors (132718383008).

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

108115299424 is a wasteful number, since it uses less digits than its factorization.

108115299424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47220 (or 47212 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 46.

The spelling of 108115299424 in words is "one hundred eight billion, one hundred fifteen million, two hundred ninety-nine thousand, four hundred twenty-four".

Divisors: 1 2 4 8 11 16 22 31 32 44 62 88 124 176 211 248 341 352 422 496 682 844 992 1364 1688 2321 2728 3376 4642 5456 6541 6752 9284 10912 13082 18568 26164 37136 46957 52328 71951 74272 93914 104656 143902 187828 209312 287804 375656 516527 575608 751312 1033054 1151216 1455667 1502624 2066108 2302432 2911334 4132216 5822668 8264432 9907927 11645336 16012337 16528864 19815854 23290672 32024674 39631708 46581344 64049348 79263416 108987197 128098696 158526832 217974394 256197392 307145737 317053664 435948788 512394784 614291474 871897576 1228582948 1743795152 2457165896 3378603107 3487590304 4914331792 6757206214 9828663584 13514412428 27028824856 54057649712 108115299424