Search a number
-
+
3115790470 = 251323159473
BaseRepresentation
bin1011100110110111…
…0011000010000110
322001010220120000001
42321231303002012
522340120243340
61233102111514
7140132532142
oct27155630206
98033816001
103115790470
111359867551
1272b57b59a
133a8696400
14217b48222
1513381729a
hexb9b73086

3115790470 has 48 divisors (see below), whose sum is σ = 6269035392. Its totient is φ = 1113315840.

The previous prime is 3115790407. The next prime is 3115790507. The reversal of 3115790470 is 740975113.

3115790470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22654 + ... + 82126.

It is an arithmetic number, because the mean of its divisors is an integer number (130604904).

Almost surely, 23115790470 is an apocalyptic number.

3115790470 is an abundant number, since it is smaller than the sum of its proper divisors (3153244922).

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

3115790470 is a wasteful number, since it uses less digits than its factorization.

3115790470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59537 (or 59524 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 3115790470 is about 55819.2661184290. The cubic root of 3115790470 is about 1460.5712517193.

The spelling of 3115790470 in words is "three billion, one hundred fifteen million, seven hundred ninety thousand, four hundred seventy".

Divisors: 1 2 5 10 13 26 31 62 65 130 155 169 310 338 403 806 845 1690 2015 4030 5239 10478 26195 52390 59473 118946 297365 594730 773149 1546298 1843663 3687326 3865745 7731490 9218315 10050937 18436630 20101874 23967619 47935238 50254685 100509370 119838095 239676190 311579047 623158094 1557895235 3115790470