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104487725893 = 316037558319
BaseRepresentation
bin110000101001111110…
…1000010101101000101
3100222200221002102211211
41201103331002231011
53202442324212033
6120000114331421
710356206005315
oct1412375025505
9328627072754
10104487725893
1140349662a81
1218300889b71
139b124a9555
1450b3093445
152ab82012cd
hex1853f42b45

104487725893 has 8 divisors (see below), whose sum is σ = 107876357120. Its totient is φ = 101100223440.

The previous prime is 104487725861. The next prime is 104487725911. The reversal of 104487725893 is 398527784401.

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 104487725893 - 25 = 104487725861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104487725803) 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, 92013 + ... + 466306.

It is an arithmetic number, because the mean of its divisors is an integer number (13484544640).

Almost surely, 2104487725893 is an apocalyptic number.

It is an amenable number.

104487725893 is a deficient number, since it is larger than the sum of its proper divisors (3388631227).

104487725893 is an equidigital number, since it uses as much as digits as its factorization.

104487725893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564387.

The product of its (nonzero) digits is 13547520, while the sum is 58.

The spelling of 104487725893 in words is "one hundred four billion, four hundred eighty-seven million, seven hundred twenty-five thousand, eight hundred ninety-three".

Divisors: 1 31 6037 187147 558319 17307889 3370571803 104487725893