Search a number
-
+
12263314680 = 23335293111259
BaseRepresentation
bin10110110101111001…
…10101010011111000
31011122122120221012000
423122330311103320
5200103402032210
65344513221000
7612616312011
oct133274652370
934578527160
1012263314680
115223359911
122462b61760
131205889726
148449a2008
154bb934ac0
hex2daf354f8

12263314680 has 256 divisors, whose sum is σ = 42456960000. Its totient is φ = 3144798720.

The previous prime is 12263314673. The next prime is 12263314697. The reversal of 12263314680 is 8641336221.

12263314680 is a `hidden beast` number, since 1 + 2 + 2 + 633 + 14 + 6 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9739891 + ... + 9741149.

It is an arithmetic number, because the mean of its divisors is an integer number (165847500).

Almost surely, 212263314680 is an apocalyptic number.

12263314680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12263314680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21228480000).

12263314680 is an abundant number, since it is smaller than the sum of its proper divisors (30193645320).

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

12263314680 is a wasteful number, since it uses less digits than its factorization.

12263314680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619 (or 1609 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 12263314680 in words is "twelve billion, two hundred sixty-three million, three hundred fourteen thousand, six hundred eighty".