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3431499252 = 223285958271
BaseRepresentation
bin1100110010001000…
…1000010111110100
322212010222020000220
43030202020113310
524011430434002
61324300534340
7151015155666
oct31442102764
98763866026
103431499252
111500aa01a5
127b92513b0
13428c0433c
14247a4a536
151513ca7bc
hexcc8885f4

3431499252 has 12 divisors (see below), whose sum is σ = 8006831616. Its totient is φ = 1143833080.

The previous prime is 3431499163. The next prime is 3431499263. The reversal of 3431499252 is 2529941343.

It is a tau number, because it is divible by the number of its divisors (12).

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, 142979124 + ... + 142979147.

It is an arithmetic number, because the mean of its divisors is an integer number (667235968).

Almost surely, 23431499252 is an apocalyptic number.

It is an amenable number.

3431499252 is an abundant number, since it is smaller than the sum of its proper divisors (4575332364).

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

3431499252 is a wasteful number, since it uses less digits than its factorization.

3431499252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285958278 (or 285958276 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The square root of 3431499252 is about 58579.0000938903. Note that the first 4 decimals coincide. The cubic root of 3431499252 is about 1508.3239816628.

The spelling of 3431499252 in words is "three billion, four hundred thirty-one million, four hundred ninety-nine thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 285958271 571916542 857874813 1143833084 1715749626 3431499252