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107841904830 = 232511108931217
BaseRepresentation
bin110010001101111100…
…0001110000010111110
3101022100200120101100100
41210123320032002332
53231330011423310
6121313014141530
710535265031542
oct1443370160276
9338320511310
10107841904830
114180aa42290
1218a980518a6
13a22837b10a
145310733a22
152c12906ec0
hex191be0e0be

107841904830 has 48 divisors (see below), whose sum is σ = 305878860144. Its totient is φ = 26143491840.

The previous prime is 107841904789. The next prime is 107841904843. The reversal of 107841904830 is 38409148701.

It is a happy number.

107841904830 is a `hidden beast` number, since 1 + 0 + 7 + 84 + 1 + 90 + 483 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54464619 + ... + 54466598.

It is an arithmetic number, because the mean of its divisors is an integer number (6372476253).

Almost surely, 2107841904830 is an apocalyptic number.

107841904830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107841904830 is an abundant number, since it is smaller than the sum of its proper divisors (198036955314).

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

107841904830 is a wasteful number, since it uses less digits than its factorization.

107841904830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108931241 (or 108931238 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 107841904830 in words is "one hundred seven billion, eight hundred forty-one million, nine hundred four thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 108931217 217862434 326793651 544656085 653587302 980380953 1089312170 1198243387 1633968255 1960761906 2396486774 3267936510 3594730161 4901904765 5991216935 7189460322 9803809530 10784190483 11982433870 17973650805 21568380966 35947301610 53920952415 107841904830