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109377444680 = 2357735351147
BaseRepresentation
bin110010111011101100…
…1110101101101001000
3101110022200221220000122
41211313121311231020
53243001111212210
6122125230122412
710621321640240
oct1456731655510
9343280856018
10109377444680
1142428797089
1219246350408
13a411534a8a
145418648b20
152ca2621b55
hex1977675b48

109377444680 has 64 divisors (see below), whose sum is σ = 285109165440. Its totient is φ = 36987121152.

The previous prime is 109377444637. The next prime is 109377444691. The reversal of 109377444680 is 86444773901.

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, 2655134 + ... + 2696013.

It is an arithmetic number, because the mean of its divisors is an integer number (4454830710).

Almost surely, 2109377444680 is an apocalyptic number.

109377444680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109377444680 is an abundant number, since it is smaller than the sum of its proper divisors (175731720760).

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

109377444680 is a wasteful number, since it uses less digits than its factorization.

109377444680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5351238 (or 5351234 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 53.

The spelling of 109377444680 in words is "one hundred nine billion, three hundred seventy-seven million, four hundred forty-four thousand, six hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 73 140 146 280 292 365 511 584 730 1022 1460 2044 2555 2920 4088 5110 10220 20440 5351147 10702294 21404588 26755735 37458029 42809176 53511470 74916058 107022940 149832116 187290145 214045880 299664232 374580290 390633731 749160580 781267462 1498321160 1562534924 1953168655 2734436117 3125069848 3906337310 5468872234 7812674620 10937744468 13672180585 15625349240 21875488936 27344361170 54688722340 109377444680