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1314253928 = 2313311672441
BaseRepresentation
bin100111001010101…
…1110110001101000
310101121000000110102
41032111132301220
510142422111203
6334225004532
744365655051
oct11625366150
93347000412
101314253928
11614953479
12308183748
1317c388b60
14c6791728
157a5a8888
hex4e55ec68

1314253928 has 64 divisors (see below), whose sum is σ = 2756920320. Its totient is φ = 583257600.

The previous prime is 1314253907. The next prime is 1314253931. The reversal of 1314253928 is 8293524131.

It is a junction number, because it is equal to n+sod(n) for n = 1314253891 and 1314253900.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537188 + ... + 539628.

It is an arithmetic number, because the mean of its divisors is an integer number (43076880).

Almost surely, 21314253928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1314253928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1378460160).

1314253928 is an abundant number, since it is smaller than the sum of its proper divisors (1442666392).

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

1314253928 is a wasteful number, since it uses less digits than its factorization.

1314253928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2658 (or 2654 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 1314253928 is about 36252.6402900534. The cubic root of 1314253928 is about 1095.3672733645.

The spelling of 1314253928 in words is "one billion, three hundred fourteen million, two hundred fifty-three thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 13 26 31 52 62 104 124 167 248 334 403 668 806 1336 1612 2171 2441 3224 4342 4882 5177 8684 9764 10354 17368 19528 20708 31733 41416 63466 67301 75671 126932 134602 151342 253864 269204 302684 407647 538408 605368 815294 983723 1630588 1967446 3261176 3934892 5299411 7869784 10598822 12637057 21197644 25274114 42395288 50548228 101096456 164281741 328563482 657126964 1314253928