Search a number
-
+
3069297438 = 231272140213
BaseRepresentation
bin1011011011110001…
…1100001100011110
321220220102110112220
42312330130030132
522241220004223
61224321410210
7136026412014
oct26674341436
97826373486
103069297438
1113355a1659
12717a99966
1339bb6833c
142118c48b4
1512e6d16e3
hexb6f1c31e

3069297438 has 16 divisors (see below), whose sum is σ = 6139230096. Its totient is φ = 1022993280.

The previous prime is 3069297431. The next prime is 3069297457. The reversal of 3069297438 is 8347929603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3069297431) 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, 56220 + ... + 96432.

It is an arithmetic number, because the mean of its divisors is an integer number (383701881).

Almost surely, 23069297438 is an apocalyptic number.

3069297438 is an abundant number, since it is smaller than the sum of its proper divisors (3069932658).

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

3069297438 is a wasteful number, since it uses less digits than its factorization.

3069297438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52939.

The product of its (nonzero) digits is 1959552, while the sum is 51.

The square root of 3069297438 is about 55401.2404012762. The cubic root of 3069297438 is about 1453.2700574369.

The spelling of 3069297438 in words is "three billion, sixty-nine million, two hundred ninety-seven thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 12721 25442 38163 40213 76326 80426 120639 241278 511549573 1023099146 1534648719 3069297438