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3901044831 = 31968439383
BaseRepresentation
bin1110100010000101…
…0011100001011111
3101001212111121110220
43220201103201133
530442131413311
61443032532423
7165446222355
oct35041234137
911055447426
103901044831
1117220467a2
1290a551113
134a2285668
142901557d5
1517c72a206
hexe885385f

3901044831 has 8 divisors (see below), whose sum is σ = 5475150720. Its totient is φ = 2463817752.

The previous prime is 3901044821. The next prime is 3901044853. The reversal of 3901044831 is 1384401093.

3901044831 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3901044831 - 25 = 3901044799 is a prime.

It is a super-2 number, since 2×39010448312 = 30436301546943637122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3901044792 and 3901044801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3901044821) 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, 34219635 + ... + 34219748.

It is an arithmetic number, because the mean of its divisors is an integer number (684393840).

Almost surely, 23901044831 is an apocalyptic number.

3901044831 is a deficient number, since it is larger than the sum of its proper divisors (1574105889).

3901044831 is a wasteful number, since it uses less digits than its factorization.

3901044831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68439405.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 3901044831 is about 62458.3447667323. The cubic root of 3901044831 is about 1574.2014705456.

The spelling of 3901044831 in words is "three billion, nine hundred one million, forty-four thousand, eight hundred thirty-one".

Divisors: 1 3 19 57 68439383 205318149 1300348277 3901044831