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108837730420 = 22518232985127
BaseRepresentation
bin110010101011100111…
…0111111100001110100
3101101221002101120020121
41211113032333201310
53240344424333140
6121555510141324
710602046305256
oct1452716774164
9341832346217
10108837730420
1142181074841
1219115651844
13a356786223
1453a6ab5cd6
152c7006164a
hex19573bf874

108837730420 has 24 divisors (see below), whose sum is σ = 228684685824. Its totient is φ = 43511196576.

The previous prime is 108837730411. The next prime is 108837730427. The reversal of 108837730420 is 24037738801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108837730427) 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, 1456104 + ... + 1529023.

It is an arithmetic number, because the mean of its divisors is an integer number (9528528576).

Almost surely, 2108837730420 is an apocalyptic number.

108837730420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108837730420 is an abundant number, since it is smaller than the sum of its proper divisors (119846955404).

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

108837730420 is a wasteful number, since it uses less digits than its factorization.

108837730420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2986959 (or 2986957 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 108837730420 in words is "one hundred eight billion, eight hundred thirty-seven million, seven hundred thirty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 1823 3646 7292 9115 18230 36460 2985127 5970254 11940508 14925635 29851270 59702540 5441886521 10883773042 21767546084 27209432605 54418865210 108837730420