Search a number
-
+
3897348708 = 2231129525369
BaseRepresentation
bin1110100001001100…
…1101001001100100
3101001121112211100110
43220103031021210
530440210124313
61442421413020
7165402626451
oct35023151144
911047484313
103897348708
11171aa51850
1290926a170
134a15901c6
1428d872828
1517c249ec3
hexe84cd264

3897348708 has 24 divisors (see below), whose sum is σ = 9920524320. Its totient is φ = 1181014720.

The previous prime is 3897348703. The next prime is 3897348709. The reversal of 3897348708 is 8078437983.

It is not an unprimeable number, because it can be changed into a prime (3897348701) 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, 14762553 + ... + 14762816.

It is an arithmetic number, because the mean of its divisors is an integer number (413355180).

Almost surely, 23897348708 is an apocalyptic number.

It is an amenable number.

3897348708 is an abundant number, since it is smaller than the sum of its proper divisors (6023175612).

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

3897348708 is a wasteful number, since it uses less digits than its factorization.

3897348708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29525387 (or 29525385 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 57.

The square root of 3897348708 is about 62428.7490504175. The cubic root of 3897348708 is about 1573.7041438821.

The spelling of 3897348708 in words is "three billion, eight hundred ninety-seven million, three hundred forty-eight thousand, seven hundred eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 29525369 59050738 88576107 118101476 177152214 324779059 354304428 649558118 974337177 1299116236 1948674354 3897348708