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3113055040 = 26579123143
BaseRepresentation
bin1011100110001101…
…0111001101000000
322000221202120200211
42321203113031000
522333420230130
61232523323504
7140100350134
oct27143271500
98027676624
103113055040
111358269367
1272a680594
133a7c49304
142176353c4
15133476a2a
hexb98d7340

3113055040 has 56 divisors (see below), whose sum is σ = 7506858240. Its totient is φ = 1229449728.

The previous prime is 3113055013. The next prime is 3113055041. The reversal of 3113055040 is 405503113.

It is a happy number.

It is a super-2 number, since 2×31130550402 = 19382223364138803200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113055041) 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, 36292 + ... + 86851.

It is an arithmetic number, because the mean of its divisors is an integer number (134051040).

Almost surely, 23113055040 is an apocalyptic number.

It is an amenable number.

3113055040 is an abundant number, since it is smaller than the sum of its proper divisors (4393803200).

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

3113055040 is a wasteful number, since it uses less digits than its factorization.

3113055040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123239 (or 123229 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 3113055040 is about 55794.7581767320. The cubic root of 3113055040 is about 1460.1437026253.

Adding to 3113055040 its reverse (405503113), we get a palindrome (3518558153).

The spelling of 3113055040 in words is "three billion, one hundred thirteen million, fifty-five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 79 80 158 160 316 320 395 632 790 1264 1580 2528 3160 5056 6320 12640 25280 123143 246286 492572 615715 985144 1231430 1970288 2462860 3940576 4925720 7881152 9728297 9851440 19456594 19702880 38913188 39405760 48641485 77826376 97282970 155652752 194565940 311305504 389131880 622611008 778263760 1556527520 3113055040