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1264313914 = 21673785371
BaseRepresentation
bin100101101011011…
…1110011000111010
310021010000210122021
41023112332120322
510042131021124
6325242345054
743221330253
oct11326763072
93233023567
101264313914
11599743836
122b34bb18a
13171c21b56
14bdcb1b2a
1575ee17e4
hex4b5be63a

1264313914 has 8 divisors (see below), whose sum is σ = 1907827488. Its totient is φ = 628371420.

The previous prime is 1264313909. The next prime is 1264313917. The reversal of 1264313914 is 4193134621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1264313914.

It is not an unprimeable number, because it can be changed into a prime (1264313917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1892352 + ... + 1893019.

It is an arithmetic number, because the mean of its divisors is an integer number (238478436).

Almost surely, 21264313914 is an apocalyptic number.

1264313914 is a deficient number, since it is larger than the sum of its proper divisors (643513574).

1264313914 is a wasteful number, since it uses less digits than its factorization.

1264313914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3785540.

The product of its digits is 15552, while the sum is 34.

The square root of 1264313914 is about 35557.1921557369. The cubic root of 1264313914 is about 1081.3135349570.

The spelling of 1264313914 in words is "one billion, two hundred sixty-four million, three hundred thirteen thousand, nine hundred fourteen".

Divisors: 1 2 167 334 3785371 7570742 632156957 1264313914