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104186343507 = 388391942797
BaseRepresentation
bin110000100000111111…
…1010111000001010011
3100221220220222121221020
41201001333113001103
53201333200443012
6115510150530523
710345556210421
oct1410177270123
9327826877836
10104186343507
1140204524a24
1218237966a43
139a94c1648c
145085040111
152a9ba1ca8c
hex1841fd7053

104186343507 has 16 divisors (see below), whose sum is σ = 139227029760. Its totient is φ = 69301788192.

The previous prime is 104186343467. The next prime is 104186343509. The reversal of 104186343507 is 705343681401.

It is a happy number.

It is not a de Polignac number, because 104186343507 - 223 = 104177954899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104186343509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2413033 + ... + 2455829.

It is an arithmetic number, because the mean of its divisors is an integer number (8701689360).

Almost surely, 2104186343507 is an apocalyptic number.

104186343507 is a deficient number, since it is larger than the sum of its proper divisors (35040686253).

104186343507 is an equidigital number, since it uses as much as digits as its factorization.

104186343507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44602.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 104186343507 in words is "one hundred four billion, one hundred eighty-six million, three hundred forty-three thousand, five hundred seven".

Divisors: 1 3 883 919 2649 2757 42797 128391 811477 2434431 37789751 39330443 113369253 117991329 34728781169 104186343507