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268846998 = 23719336901
BaseRepresentation
bin10000000001100…
…100011110010110
3200201212211202020
4100001210132112
51022311100443
642402154010
76443106330
oct2001443626
9621784666
10268846998
11128836802
1276052906
1343911084
14279c4450
1518908583
hex10064796

268846998 has 32 divisors (see below), whose sum is σ = 646851840. Its totient is φ = 72770400.

The previous prime is 268846987. The next prime is 268847053. The reversal of 268846998 is 899648862.

It is a happy number.

It is a super-2 number, since 2×2688469982 = 144557416667224008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167653 + ... + 169248.

It is an arithmetic number, because the mean of its divisors is an integer number (20214120).

Almost surely, 2268846998 is an apocalyptic number.

268846998 is an abundant number, since it is smaller than the sum of its proper divisors (378004842).

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

268846998 is a wasteful number, since it uses less digits than its factorization.

268846998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336932.

The product of its digits is 11943936, while the sum is 60.

The square root of 268846998 is about 16396.5544551287. The cubic root of 268846998 is about 645.4090692732.

The spelling of 268846998 in words is "two hundred sixty-eight million, eight hundred forty-six thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 266 399 798 336901 673802 1010703 2021406 2358307 4716614 6401119 7074921 12802238 14149842 19203357 38406714 44807833 89615666 134423499 268846998