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104872777801 = 1112589757319
BaseRepresentation
bin110000110101011100…
…1111001100001001001
3101000200202122002202121
41201222321321201021
53204234412342201
6120102231331241
710401562621531
oct1415271714111
9330622562677
10104872777801
1140526a491a0
12183a9820b21
139b741b600c
14510c2864c1
152adbe109a1
hex186ae79849

104872777801 has 8 divisors (see below), whose sum is σ = 114415905600. Its totient is φ = 95331189840.

The previous prime is 104872777781. The next prime is 104872777811. The reversal of 104872777801 is 108777278401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104872777801 - 217 = 104872646729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104872777811) 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, 240181 + ... + 517138.

It is an arithmetic number, because the mean of its divisors is an integer number (14301988200).

Almost surely, 2104872777801 is an apocalyptic number.

104872777801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

104872777801 is a deficient number, since it is larger than the sum of its proper divisors (9543127799).

104872777801 is a wasteful number, since it uses less digits than its factorization.

104872777801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769919.

The product of its (nonzero) digits is 1229312, while the sum is 52.

The spelling of 104872777801 in words is "one hundred four billion, eight hundred seventy-two million, seven hundred seventy-seven thousand, eight hundred one".

Divisors: 1 11 12589 138479 757319 8330509 9533888891 104872777801