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120628903190 = 25431025327361
BaseRepresentation
bin111000001011000001…
…0101111110100010110
3102112100211120012111012
41300112002233310112
53434021444400230
6131225520012222
711500203521255
oct1602602576426
9375324505435
10120628903190
1147181964424
121b466461072
13b4b5592933
145ba4a9479c
1532102d2395
hex1c160afd16

120628903190 has 32 divisors (see below), whose sum is σ = 222211398816. Its totient is φ = 47123112960.

The previous prime is 120628903177. The next prime is 120628903231. The reversal of 120628903190 is 91309826021.

It is a super-2 number, since 2×1206289031902 (a number of 23 digits) contains 22 as substring.

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, 4395110 + ... + 4422470.

It is an arithmetic number, because the mean of its divisors is an integer number (6944106213).

Almost surely, 2120628903190 is an apocalyptic number.

120628903190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120628903190 is a deficient number, since it is larger than the sum of its proper divisors (101582495626).

120628903190 is a wasteful number, since it uses less digits than its factorization.

120628903190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37664.

The product of its (nonzero) digits is 46656, while the sum is 41.

The spelling of 120628903190 in words is "one hundred twenty billion, six hundred twenty-eight million, nine hundred three thousand, one hundred ninety".

Divisors: 1 2 5 10 43 86 215 430 10253 20506 27361 51265 54722 102530 136805 273610 440879 881758 1176523 2204395 2353046 4408790 5882615 11765230 280532333 561064666 1402661665 2805323330 12062890319 24125780638 60314451595 120628903190