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16914149430 = 23541104913109
BaseRepresentation
bin11111100000010100…
…10111000000110110
31121122202221211001220
433300022113000312
5234120010240210
611434212531210
71136101620003
oct176012270066
947582854056
1016914149430
11719a6618a2
123340620b06
131797295059
14b665328aa
1568edb9c70
hex3f0297036

16914149430 has 64 divisors (see below), whose sum is σ = 41626872000. Its totient is φ = 4395898880.

The previous prime is 16914149419. The next prime is 16914149443. The reversal of 16914149430 is 3494141961.

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, 1283716 + ... + 1296824.

It is an arithmetic number, because the mean of its divisors is an integer number (650419875).

Almost surely, 216914149430 is an apocalyptic number.

16914149430 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 16914149430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20813436000).

16914149430 is an abundant number, since it is smaller than the sum of its proper divisors (24712722570).

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

16914149430 is a wasteful number, since it uses less digits than its factorization.

16914149430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14209.

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 16914149430 in words is "sixteen billion, nine hundred fourteen million, one hundred forty-nine thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 41 82 123 205 246 410 615 1049 1230 2098 3147 5245 6294 10490 13109 15735 26218 31470 39327 43009 65545 78654 86018 129027 131090 196635 215045 258054 393270 430090 537469 645135 1074938 1290270 1612407 2687345 3224814 5374690 8062035 13751341 16124070 27502682 41254023 68756705 82508046 137513410 206270115 412540230 563804981 1127609962 1691414943 2819024905 3382829886 5638049810 8457074715 16914149430