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740706928 = 24133561091
BaseRepresentation
bin101100001001100…
…100101001110000
31220121202210212221
4230021210221300
53004110110203
6201255530424
724232622263
oct5411445160
91817683787
10740706928
11350123095
12188089a14
13ba5c2930
1470532cda
1545063abd
hex2c264a70

740706928 has 20 divisors (see below), whose sum is σ = 1545513928. Its totient is φ = 341864640.

The previous prime is 740706913. The next prime is 740706929. The reversal of 740706928 is 829607047.

It is a super-3 number, since 3×7407069283 (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740706929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1780338 + ... + 1780753.

Almost surely, 2740706928 is an apocalyptic number.

It is an amenable number.

740706928 is an abundant number, since it is smaller than the sum of its proper divisors (804807000).

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

740706928 is a wasteful number, since it uses less digits than its factorization.

740706928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3561112 (or 3561106 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 740706928 is about 27215.9315107898. The cubic root of 740706928 is about 904.7921047039.

The spelling of 740706928 in words is "seven hundred forty million, seven hundred six thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 13 16 26 52 104 208 3561091 7122182 14244364 28488728 46294183 56977456 92588366 185176732 370353464 740706928