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3932249357 = 193162112569
BaseRepresentation
bin1110101001100001…
…0101110100001101
3101011001012222001002
43222120111310031
531023123434412
61450105430045
7166305365561
oct35230256415
911131188032
103932249357
11173871a163
12918a9b325
134a888c98a
142943596a1
15180340dc2
hexea615d0d

3932249357 has 8 divisors (see below), whose sum is σ = 3955376760. Its totient is φ = 3909150720.

The previous prime is 3932249297. The next prime is 3932249359. The reversal of 3932249357 is 7539422393.

3932249357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1815697321 + 2116552036 = 42611^2 + 46006^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3932249357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3932249359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306569 + ... + 319137.

It is an arithmetic number, because the mean of its divisors is an integer number (494422095).

Almost surely, 23932249357 is an apocalyptic number.

It is an amenable number.

3932249357 is a deficient number, since it is larger than the sum of its proper divisors (23127403).

3932249357 is a wasteful number, since it uses less digits than its factorization.

3932249357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14383.

The product of its digits is 1224720, while the sum is 47.

The square root of 3932249357 is about 62707.6499081252. The cubic root of 3932249357 is about 1578.3876834983.

The spelling of 3932249357 in words is "three billion, nine hundred thirty-two million, two hundred forty-nine thousand, three hundred fifty-seven".

Divisors: 1 193 1621 12569 312853 2425817 20374349 3932249357