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1394115112 = 231319170183
BaseRepresentation
bin101001100011000…
…1000001000101000
310121011021101102001
41103012020020220
510323343140422
6350200420344
746355532355
oct12306101050
93534241361
101394115112
11655a3a355
1232aa776b4
13192a9acb0
14d321d62c
15825d1227
hex53188228

1394115112 has 32 divisors (see below), whose sum is σ = 2829818880. Its totient is φ = 640059840.

The previous prime is 1394115109. The next prime is 1394115161. The reversal of 1394115112 is 2115114931.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15228 + ... + 54955.

It is an arithmetic number, because the mean of its divisors is an integer number (88431840).

Almost surely, 21394115112 is an apocalyptic number.

It is an amenable number.

1394115112 is an abundant number, since it is smaller than the sum of its proper divisors (1435703768).

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

1394115112 is a wasteful number, since it uses less digits than its factorization.

1394115112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70393 (or 70389 counting only the distinct ones).

The product of its digits is 1080, while the sum is 28.

The square root of 1394115112 is about 37337.8509290505. The cubic root of 1394115112 is about 1117.1192742010.

The spelling of 1394115112 in words is "one billion, three hundred ninety-four million, one hundred fifteen thousand, one hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 191 382 764 1528 2483 4966 9932 19864 70183 140366 280732 561464 912379 1824758 3649516 7299032 13404953 26809906 53619812 107239624 174264389 348528778 697057556 1394115112