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268945496 = 23151251887
BaseRepresentation
bin10000000001111…
…100100001011000
3200202001211212022
4100001330201120
51022322223441
642404234012
76443666441
oct2001744130
9622054768
10268945496
111288a3806
127609b908
1343946b61
1427a0c2c8
151892784b
hex1007c858

268945496 has 32 divisors (see below), whose sum is σ = 510209280. Its totient is φ = 132900000.

The previous prime is 268945493. The next prime is 268945499. The reversal of 268945496 is 694549862.

It is an interprime number because it is at equal distance from previous prime (268945493) and next prime (268945499).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268945493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302765 + ... + 303651.

It is an arithmetic number, because the mean of its divisors is an integer number (15944040).

Almost surely, 2268945496 is an apocalyptic number.

It is an amenable number.

268945496 is a deficient number, since it is larger than the sum of its proper divisors (241263784).

268945496 is a wasteful number, since it uses less digits than its factorization.

268945496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295 (or 1291 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 53.

The square root of 268945496 is about 16399.5577989164. The cubic root of 268945496 is about 645.4878795767.

The spelling of 268945496 in words is "two hundred sixty-eight million, nine hundred forty-five thousand, four hundred ninety-six".

Divisors: 1 2 4 8 151 251 302 502 604 887 1004 1208 1774 2008 3548 7096 37901 75802 133937 151604 222637 267874 303208 445274 535748 890548 1071496 1781096 33618187 67236374 134472748 268945496