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3130247874 = 2313110936187
BaseRepresentation
bin1011101010010011…
…1100101011000010
322002011010001211110
42322210330223002
522402320412444
61234340024150
7140366445045
oct27244745302
98064101743
103130247874
111366a41616
12734392056
133ab688aa0
14219a2cc5c
15134c20cb9
hexba93cac2

3130247874 has 32 divisors (see below), whose sum is σ = 6748338240. Its totient is φ = 962258112.

The previous prime is 3130247873. The next prime is 3130247899. The reversal of 3130247874 is 4787420313.

3130247874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (3130247873) 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, 68409 + ... + 104595.

It is an arithmetic number, because the mean of its divisors is an integer number (210885570).

Almost surely, 23130247874 is an apocalyptic number.

3130247874 is an abundant number, since it is smaller than the sum of its proper divisors (3618090366).

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

3130247874 is a wasteful number, since it uses less digits than its factorization.

3130247874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37314.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 3130247874 is about 55948.6181598795. The cubic root of 3130247874 is about 1462.8268048407.

The spelling of 3130247874 in words is "three billion, one hundred thirty million, two hundred forty-seven thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 13 26 39 78 1109 2218 3327 6654 14417 28834 36187 43251 72374 86502 108561 217122 470431 940862 1411293 2822586 40131383 80262766 120394149 240788298 521707979 1043415958 1565123937 3130247874