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1344287090 = 25418339503
BaseRepresentation
bin101000000100000…
…0011000101110010
310110200111212012202
41100020003011302
510223114141330
6341220423202
745212152226
oct12010030562
93420455182
101344287090
1162a8a6873
12316247b02
13185672c63
14ca76c786
157d03c445
hex50203172

1344287090 has 32 divisors (see below), whose sum is σ = 2508662016. Its totient is φ = 518266240.

The previous prime is 1344287059. The next prime is 1344287123. The reversal of 1344287090 is 907824431.

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, 14279 + ... + 53781.

It is an arithmetic number, because the mean of its divisors is an integer number (78395688).

Almost surely, 21344287090 is an apocalyptic number.

1344287090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1344287090 is a deficient number, since it is larger than the sum of its proper divisors (1164374926).

1344287090 is a wasteful number, since it uses less digits than its factorization.

1344287090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39634.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 1344287090 is about 36664.5208614541. The cubic root of 1344287090 is about 1103.6482422937.

The spelling of 1344287090 in words is "one billion, three hundred forty-four million, two hundred eighty-seven thousand, ninety".

Divisors: 1 2 5 10 41 82 83 166 205 410 415 830 3403 6806 17015 34030 39503 79006 197515 395030 1619623 3239246 3278749 6557498 8098115 16196230 16393745 32787490 134428709 268857418 672143545 1344287090