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12836408430 = 235427880281
BaseRepresentation
bin10111111010001110…
…00000110001101110
31020010120222010000110
423331013000301232
5202242110032210
65521424440450
7633045446166
oct137507006156
936116863013
1012836408430
1154978aa70a
1225a2a79126
131297524561
1489ab435a6
15501dda420
hex2fd1c0c6e

12836408430 has 16 divisors (see below), whose sum is σ = 30807380304. Its totient is φ = 3423042240.

The previous prime is 12836408419. The next prime is 12836408447. The reversal of 12836408430 is 3480463821.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213940111 + ... + 213940170.

It is an arithmetic number, because the mean of its divisors is an integer number (1925461269).

Almost surely, 212836408430 is an apocalyptic number.

12836408430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12836408430 is an abundant number, since it is smaller than the sum of its proper divisors (17970971874).

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

12836408430 is a wasteful number, since it uses less digits than its factorization.

12836408430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427880291.

The product of its (nonzero) digits is 110592, while the sum is 39.

The spelling of 12836408430 in words is "twelve billion, eight hundred thirty-six million, four hundred eight thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 427880281 855760562 1283640843 2139401405 2567281686 4278802810 6418204215 12836408430