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108860488871 = 977138180683
BaseRepresentation
bin110010101100010010…
…1110011110010100111
3101101222200012210222012
41211120211303302213
53240421241120441
6122002042024435
710602443613401
oct1453045636247
9341880183865
10108860488871
11421929a9582
12191211a811b
13a35b3c4074
1453a9b1bb71
152c720599eb
hex1958973ca7

108860488871 has 8 divisors (see below), whose sum is σ = 109052171664. Its totient is φ = 108668972160.

The previous prime is 108860488837. The next prime is 108860488879. The reversal of 108860488871 is 178884068801.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-108860488871 is a prime.

It is a super-2 number, since 2×1088604888712 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 108860488871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108860488879) 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, 1308896 + ... + 1389578.

It is an arithmetic number, because the mean of its divisors is an integer number (13631521458).

Almost surely, 2108860488871 is an apocalyptic number.

108860488871 is a deficient number, since it is larger than the sum of its proper divisors (191682793).

108860488871 is an equidigital number, since it uses as much as digits as its factorization.

108860488871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83041.

The product of its (nonzero) digits is 5505024, while the sum is 59.

The spelling of 108860488871 in words is "one hundred eight billion, eight hundred sixty million, four hundred eighty-eight thousand, eight hundred seventy-one".

Divisors: 1 977 1381 80683 1349237 78827291 111423223 108860488871