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1038245628 = 223712360067
BaseRepresentation
bin111101111000100…
…101111011111100
32200100122100020210
4331320211323330
54111242330003
6251005112420
734504641120
oct7570457374
92610570223
101038245628
11493076342
1224b858710
1313713b334
149bc65580
1561238503
hex3de25efc

1038245628 has 24 divisors (see below), whose sum is σ = 2768655232. Its totient is φ = 296641584.

The previous prime is 1038245587. The next prime is 1038245669. The reversal of 1038245628 is 8265428301.

It is an interprime number because it is at equal distance from previous prime (1038245587) and next prime (1038245669).

It is a super-2 number, since 2×10382456282 = 2155907968122228768, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6179950 + ... + 6180117.

Almost surely, 21038245628 is an apocalyptic number.

It is an amenable number.

1038245628 is an abundant number, since it is smaller than the sum of its proper divisors (1730409604).

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

1038245628 is a wasteful number, since it uses less digits than its factorization.

1038245628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12360081 (or 12360079 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 1038245628 is about 32221.8191292795. The cubic root of 1038245628 is about 1012.5893849452.

The spelling of 1038245628 in words is "one billion, thirty-eight million, two hundred forty-five thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 12360067 24720134 37080201 49440268 74160402 86520469 148320804 173040938 259561407 346081876 519122814 1038245628