Search a number
-
+
3125245743 = 32347249527
BaseRepresentation
bin1011101001000111…
…0111011100101111
322001210200221012100
42322101313130233
522400030330433
61234040510143
7140306102424
oct27221673457
98053627170
103125245743
111364135424
1273277b353
133aa627049
142190c9d4b
15134583b13
hexba47772f

3125245743 has 6 divisors (see below), whose sum is σ = 4514243864. Its totient is φ = 2083497156.

The previous prime is 3125245741. The next prime is 3125245759. The reversal of 3125245743 is 3475425213.

3125245743 is a `hidden beast` number, since 31 + 2 + 52 + 4 + 574 + 3 = 666.

It is not a de Polignac number, because 3125245743 - 21 = 3125245741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3125245698 and 3125245707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125245741) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 173624755 + ... + 173624772.

Almost surely, 23125245743 is an apocalyptic number.

3125245743 is a deficient number, since it is larger than the sum of its proper divisors (1388998121).

3125245743 is a wasteful number, since it uses less digits than its factorization.

3125245743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347249533 (or 347249530 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 3125245743 is about 55903.8973864971. The cubic root of 3125245743 is about 1462.0471911361.

The spelling of 3125245743 in words is "three billion, one hundred twenty-five million, two hundred forty-five thousand, seven hundred forty-three".

Divisors: 1 3 9 347249527 1041748581 3125245743