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12370798990 = 2511112461809
BaseRepresentation
bin10111000010101101…
…10110100110001110
31011221010211200221101
423201112312212032
5200313411031430
65403313053314
7615363025234
oct134126664616
934833750841
1012370798990
115278aa2420
122492b5723a
131221c20a04
14854d80954
154c60b6dca
hex2e15b698e

12370798990 has 16 divisors (see below), whose sum is σ = 24291750960. Its totient is φ = 4498472320.

The previous prime is 12370798987. The next prime is 12370798991. The reversal of 12370798990 is 9989707321.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12370798991) 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, 56230795 + ... + 56231014.

It is an arithmetic number, because the mean of its divisors is an integer number (1518234435).

Almost surely, 212370798990 is an apocalyptic number.

12370798990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12370798990 is a deficient number, since it is larger than the sum of its proper divisors (11920951970).

12370798990 is a wasteful number, since it uses less digits than its factorization.

12370798990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112461827.

The product of its (nonzero) digits is 1714608, while the sum is 55.

The spelling of 12370798990 in words is "twelve billion, three hundred seventy million, seven hundred ninety-eight thousand, nine hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 112461809 224923618 562309045 1124618090 1237079899 2474159798 6185399495 12370798990