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1049431612 = 221012597603
BaseRepresentation
bin111110100011010…
…000111000111100
32201010200122112111
4332203100320330
54122123302422
6252044543404
735002010245
oct7643207074
92633618474
101049431612
11499416559
12253551b64
13139556968
149d537ccc
15621e7a77
hex3e8d0e3c

1049431612 has 12 divisors (see below), whose sum is σ = 1854689256. Its totient is φ = 519520400.

The previous prime is 1049431609. The next prime is 1049431631. The reversal of 1049431612 is 2161349401.

It is a super-2 number, since 2×10494316122 = 2202613416529837088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1298398 + ... + 1299205.

It is an arithmetic number, because the mean of its divisors is an integer number (154557438).

Almost surely, 21049431612 is an apocalyptic number.

It is an amenable number.

1049431612 is a deficient number, since it is larger than the sum of its proper divisors (805257644).

1049431612 is a wasteful number, since it uses less digits than its factorization.

1049431612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2597708 (or 2597706 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1049431612 is about 32394.9318875654. The cubic root of 1049431612 is about 1016.2129245083.

The spelling of 1049431612 in words is "one billion, forty-nine million, four hundred thirty-one thousand, six hundred twelve".

Divisors: 1 2 4 101 202 404 2597603 5195206 10390412 262357903 524715806 1049431612