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3013997892 = 2231940932321
BaseRepresentation
bin1011001110100101…
…1111010101000100
321210001100221211120
42303221133111010
522133040413032
61215024233540
7134455362603
oct26351372504
97701327746
103013997892
111307361254
1270146b8b0
13390575a09
1420840ba3a
1512990b62c
hexb3a5f544

3013997892 has 48 divisors (see below), whose sum is σ = 7421131200. Its totient is φ = 949432320.

The previous prime is 3013997867. The next prime is 3013997929. The reversal of 3013997892 is 2987993103.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77092 + ... + 109412.

It is an arithmetic number, because the mean of its divisors is an integer number (154606900).

Almost surely, 23013997892 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3013997892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3710565600).

3013997892 is an abundant number, since it is smaller than the sum of its proper divisors (4407133308).

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

3013997892 is a wasteful number, since it uses less digits than its factorization.

3013997892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32756 (or 32754 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 51.

The square root of 3013997892 is about 54899.8897266652. The cubic root of 3013997892 is about 1444.4892520109.

It can be divided in two parts, 301399 and 7892, that added together give a triangular number (309291 = T786).

The spelling of 3013997892 in words is "three billion, thirteen million, nine hundred ninety-seven thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 409 818 1227 1636 2454 4908 7771 15542 23313 31084 32321 46626 64642 93252 96963 129284 193926 387852 614099 1228198 1842297 2456396 3684594 7369188 13219289 26438578 39657867 52877156 79315734 158631468 251166491 502332982 753499473 1004665964 1506998946 3013997892