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14922990680 = 235133473613
BaseRepresentation
bin11011110010111101…
…01100010001011000
31102112000020110202112
431321132230101120
5221030241200210
610504443251452
71035543220313
oct157136542130
942460213675
1014922990680
116368703854
122a85819b88
13153a8c5000
14a17cd997a
155c51a1d05
hex3797ac458

14922990680 has 128 divisors (see below), whose sum is σ = 37157702400. Its totient is φ = 5391300096.

The previous prime is 14922990679. The next prime is 14922990749. The reversal of 14922990680 is 8609922941.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4128554 + ... + 4132166.

It is an arithmetic number, because the mean of its divisors is an integer number (290294550).

Almost surely, 214922990680 is an apocalyptic number.

14922990680 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 14922990680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18578851200).

14922990680 is an abundant number, since it is smaller than the sum of its proper divisors (22234711720).

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

14922990680 is a wasteful number, since it uses less digits than its factorization.

14922990680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3710 (or 3680 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 50.

The spelling of 14922990680 in words is "fourteen billion, nine hundred twenty-two million, nine hundred ninety thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 13 20 26 40 47 52 65 94 104 130 169 188 235 260 338 376 470 520 611 676 845 940 1222 1352 1690 1880 2197 2444 3055 3380 3613 4394 4888 6110 6760 7226 7943 8788 10985 12220 14452 15886 17576 18065 21970 24440 28904 31772 36130 39715 43940 46969 63544 72260 79430 87880 93938 103259 144520 158860 169811 187876 206518 234845 317720 339622 375752 413036 469690 516295 610597 679244 826072 849055 939380 1032590 1221194 1358488 1698110 1878760 2065180 2207543 2442388 3052985 3396220 4130360 4415086 4884776 6105970 6792440 7937761 8830172 11037715 12211940 15875522 17660344 22075430 24423880 28698059 31751044 39688805 44150860 57396118 63502088 79377610 88301720 114792236 143490295 158755220 229584472 286980590 317510440 373074767 573961180 746149534 1147922360 1492299068 1865373835 2984598136 3730747670 7461495340 14922990680