Search a number
-
+
2831125048 = 23439806129
BaseRepresentation
bin1010100010111111…
…1000101000111000
321022022021001110021
42220233320220320
521244232000143
61144532500224
7130105110613
oct25057705070
97268231407
102831125048
111223107174
1267017a674
1336170732b
141cc00717a
15118836ced
hexa8bf8a38

2831125048 has 16 divisors (see below), whose sum is σ = 5320458000. Its totient is φ = 1412336256.

The previous prime is 2831125027. The next prime is 2831125069. The reversal of 2831125048 is 8405211382.

It is a happy number.

2831125048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2831125027) and next prime (2831125069).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399553 + ... + 406576.

It is an arithmetic number, because the mean of its divisors is an integer number (332528625).

Almost surely, 22831125048 is an apocalyptic number.

It is an amenable number.

2831125048 is a deficient number, since it is larger than the sum of its proper divisors (2489332952).

2831125048 is a wasteful number, since it uses less digits than its factorization.

2831125048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806574 (or 806570 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 2831125048 is about 53208.3174701099. The cubic root of 2831125048 is about 1414.6630733555.

The spelling of 2831125048 in words is "two billion, eight hundred thirty-one million, one hundred twenty-five thousand, forty-eight".

Divisors: 1 2 4 8 439 878 1756 3512 806129 1612258 3224516 6449032 353890631 707781262 1415562524 2831125048