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245013343236 = 22332268642067
BaseRepresentation
bin1110010000101111101…
…1101110110000000100
3212102102101211110001000
43210023323232300010
513003241403440421
6304320234133300
723462442024564
oct3441373566004
9772371743030
10245013343236
1194a00710212
123b59a581230
131a148c2280c
14bc04424da4
15659014b226
hex390beeec04

245013343236 has 24 divisors (see below), whose sum is σ = 635219779040. Its totient is φ = 81671114376.

The previous prime is 245013343231. The next prime is 245013343249. The reversal of 245013343236 is 632343310542.

245013343236 is a `hidden beast` number, since 2 + 450 + 133 + 43 + 2 + 36 = 666.

245013343236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 245013343236.

It is not an unprimeable number, because it can be changed into a prime (245013343231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1134320926 + ... + 1134321141.

Almost surely, 2245013343236 is an apocalyptic number.

It is an amenable number.

245013343236 is an abundant number, since it is smaller than the sum of its proper divisors (390206435804).

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

245013343236 is a wasteful number, since it uses less digits than its factorization.

245013343236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268642080 (or 2268642072 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

Adding to 245013343236 its reverse (632343310542), we get a palindrome (877356653778).

The spelling of 245013343236 in words is "two hundred forty-five billion, thirteen million, three hundred forty-three thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 2268642067 4537284134 6805926201 9074568268 13611852402 20417778603 27223704804 40835557206 61253335809 81671114412 122506671618 245013343236