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3104381388 = 2234321128513
BaseRepresentation
bin1011100100001001…
…0001100111001100
322000100102220200110
42321002101213030
522324210201023
61232013400020
7136633543413
oct27102214714
98010386613
103104381388
111353384759
12727799010
133a6200384
1421641847a
15132811a93
hexb90919cc

3104381388 has 48 divisors (see below), whose sum is σ = 7447400576. Its totient is φ = 1005903360.

The previous prime is 3104381387. The next prime is 3104381411. The reversal of 3104381388 is 8831834013.

It is not an unprimeable number, because it can be changed into a prime (3104381387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94620 + ... + 123132.

Almost surely, 23104381388 is an apocalyptic number.

It is an amenable number.

3104381388 is an abundant number, since it is smaller than the sum of its proper divisors (4343019188).

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

3104381388 is a wasteful number, since it uses less digits than its factorization.

3104381388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28774 (or 28772 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 3104381388 is about 55716.9757614320. The cubic root of 3104381388 is about 1458.7863480111.

The spelling of 3104381388 in words is "three billion, one hundred four million, three hundred eighty-one thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 12 43 86 129 172 211 258 422 516 633 844 1266 2532 9073 18146 27219 28513 36292 54438 57026 85539 108876 114052 171078 342156 1226059 2452118 3678177 4904236 6016243 7356354 12032486 14712708 18048729 24064972 36097458 72194916 258698449 517396898 776095347 1034793796 1552190694 3104381388