Search a number
-
+
3069942570 = 232534110473
BaseRepresentation
bin1011011011111011…
…1001101100101010
321220221122020111200
42312332321230222
522241401130240
61224343305030
7136035036612
oct26676715452
97827566450
103069942570
1113359a2322
1271814b176
1339c032b86
14211a11a42
1512e7ac930
hexb6fb9b2a

3069942570 has 24 divisors (see below), whose sum is σ = 7981850916. Its totient is φ = 818651328.

The previous prime is 3069942521. The next prime is 3069942583. The reversal of 3069942570 is 752499603.

It is a happy number.

3069942570 is a `hidden beast` number, since 30 + 6 + 9 + 9 + 42 + 570 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3016316241 + 53626329 = 54921^2 + 7323^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17055147 + ... + 17055326.

Almost surely, 23069942570 is an apocalyptic number.

3069942570 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3069942570 is an abundant number, since it is smaller than the sum of its proper divisors (4911908346).

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

3069942570 is a wasteful number, since it uses less digits than its factorization.

3069942570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34110486 (or 34110483 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 3069942570 is about 55407.0624559722. The cubic root of 3069942570 is about 1453.3718706757.

The spelling of 3069942570 in words is "three billion, sixty-nine million, nine hundred forty-two thousand, five hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 34110473 68220946 102331419 170552365 204662838 306994257 341104730 511657095 613988514 1023314190 1534971285 3069942570