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245686968 = 233224114159
BaseRepresentation
bin11101010010011…
…10001010111000
3122010022012011100
432221032022320
51000343440333
640213531400
76042206352
oct1651161270
9563265140
10245686968
1111675828a
126a343b60
133bb92507
14248b60d2
1516881213
hexea4e2b8

245686968 has 48 divisors (see below), whose sum is σ = 668210400. Its totient is φ = 81550080.

The previous prime is 245686957. The next prime is 245686979. The reversal of 245686968 is 869686542.

It is a happy number.

245686968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (245686957) and next prime (245686979).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10273 + ... + 24431.

It is an arithmetic number, because the mean of its divisors is an integer number (13921050).

Almost surely, 2245686968 is an apocalyptic number.

It is an amenable number.

245686968 is an abundant number, since it is smaller than the sum of its proper divisors (422523432).

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

245686968 is a wasteful number, since it uses less digits than its factorization.

245686968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14412 (or 14405 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The square root of 245686968 is about 15674.4048690851. The cubic root of 245686968 is about 626.3167698658.

The spelling of 245686968 in words is "two hundred forty-five million, six hundred eighty-six thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 241 482 723 964 1446 1928 2169 2892 4338 5784 8676 14159 17352 28318 42477 56636 84954 113272 127431 169908 254862 339816 509724 1019448 3412319 6824638 10236957 13649276 20473914 27298552 30710871 40947828 61421742 81895656 122843484 245686968