Search a number
-
+
113979034240 = 275315744911
BaseRepresentation
bin110101000100110101…
…1100000101010000000
3101220012101122212012121
41222021223200222000
53331412113043430
6124210010134024
711143335543241
oct1521153405200
9356171585177
10113979034240
114437a214465
121a10b421314
13a99598a736
14573383acc8
152e715caa7a
hex1a89ae0a80

113979034240 has 64 divisors (see below), whose sum is σ = 281270891520. Its totient is φ = 44120908800.

The previous prime is 113979034237. The next prime is 113979034249. The reversal of 113979034240 is 42430979311.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (113979034249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2852616 + ... + 2892295.

It is an arithmetic number, because the mean of its divisors is an integer number (4394857680).

Almost surely, 2113979034240 is an apocalyptic number.

113979034240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113979034240 is an abundant number, since it is smaller than the sum of its proper divisors (167291857280).

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

113979034240 is an equidigital number, since it uses as much as digits as its factorization.

113979034240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5744961 (or 5744949 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 43.

The spelling of 113979034240 in words is "one hundred thirteen billion, nine hundred seventy-nine million, thirty-four thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 128 155 160 248 310 320 496 620 640 992 1240 1984 2480 3968 4960 9920 19840 5744911 11489822 22979644 28724555 45959288 57449110 91918576 114898220 178092241 183837152 229796440 356184482 367674304 459592880 712368964 735348608 890461205 919185760 1424737928 1780922410 1838371520 2849475856 3561844820 3676743040 5698951712 7123689640 11397903424 14247379280 22795806848 28494758560 56989517120 113979034240