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104777718340 = 2256178490901
BaseRepresentation
bin110000110010100111…
…1010001101001000100
3101000110010202120200211
41201211033101221010
53204041043441330
6120044554045204
710366326624331
oct1414517215104
9330403676624
10104777718340
1140488321659
1218381a19804
139b5a5b2209
1450dd7bd988
152ad38d4d2a
hex18653d1a44

104777718340 has 24 divisors (see below), whose sum is σ = 220389852312. Its totient is φ = 41843155200.

The previous prime is 104777718319. The next prime is 104777718371. The reversal of 104777718340 is 43817777401.

It can be written as a sum of positive squares in 4 ways, for example, as 12687319044 + 92090399296 = 112638^2 + 303464^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4233111 + ... + 4257790.

It is an arithmetic number, because the mean of its divisors is an integer number (9182910513).

Almost surely, 2104777718340 is an apocalyptic number.

104777718340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104777718340 is an abundant number, since it is smaller than the sum of its proper divisors (115612133972).

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

104777718340 is a wasteful number, since it uses less digits than its factorization.

104777718340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8491527 (or 8491525 counting only the distinct ones).

The product of its (nonzero) digits is 921984, while the sum is 49.

The spelling of 104777718340 in words is "one hundred four billion, seven hundred seventy-seven million, seven hundred eighteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 617 1234 2468 3085 6170 12340 8490901 16981802 33963604 42454505 84909010 169818020 5238885917 10477771834 20955543668 26194429585 52388859170 104777718340