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1268330676 = 2232313273463
BaseRepresentation
bin100101110011001…
…0011000010110100
310021101120212121020
41023212103002310
510044143040201
6325504421140
743300430034
oct11346230264
93241525536
101268330676
115a0a37678
122b49177b0
131729ca232
14c06398c4
1576536a36
hex4b9930b4

1268330676 has 48 divisors (see below), whose sum is σ = 3091329024. Its totient is φ = 403973856.

The previous prime is 1268330671. The next prime is 1268330737. The reversal of 1268330676 is 6760338621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1268330671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364521 + ... + 367983.

It is an arithmetic number, because the mean of its divisors is an integer number (64402688).

Almost surely, 21268330676 is an apocalyptic number.

It is an amenable number.

1268330676 is an abundant number, since it is smaller than the sum of its proper divisors (1822998348).

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

1268330676 is a wasteful number, since it uses less digits than its factorization.

1268330676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4820 (or 4818 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 1268330676 is about 35613.6304804776. The cubic root of 1268330676 is about 1082.4574458930.

The spelling of 1268330676 in words is "one billion, two hundred sixty-eight million, three hundred thirty thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 1327 2654 3463 3981 5308 6926 7962 10389 13852 15924 20778 30521 41556 61042 79649 91563 122084 159298 183126 238947 318596 366252 477894 955788 4595401 9190802 13786203 18381604 27572406 55144812 105694223 211388446 317082669 422776892 634165338 1268330676