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4672142813 = 13359395601
BaseRepresentation
bin1000101100111101…
…10011110111011101
3110001121110110001102
410112132303313131
534032032032223
62051340122445
7223531362422
oct42636636735
913047413042
104672142813
111a88337058
12aa4836425
13595c59260
14324719d49
151c5293928
hex1167b3ddd

4672142813 has 4 divisors (see below), whose sum is σ = 5031538428. Its totient is φ = 4312747200.

The previous prime is 4672142779. The next prime is 4672142819. The reversal of 4672142813 is 3182412764.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1513365604 + 3158777209 = 38902^2 + 56203^2 .

It is a cyclic number.

It is not a de Polignac number, because 4672142813 - 26 = 4672142749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4672142819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179697788 + ... + 179697813.

It is an arithmetic number, because the mean of its divisors is an integer number (1257884607).

Almost surely, 24672142813 is an apocalyptic number.

It is an amenable number.

4672142813 is a deficient number, since it is larger than the sum of its proper divisors (359395615).

4672142813 is a wasteful number, since it uses less digits than its factorization.

4672142813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359395614.

The product of its digits is 64512, while the sum is 38.

The square root of 4672142813 is about 68353.0746418916. The cubic root of 4672142813 is about 1671.7527121680.

The spelling of 4672142813 in words is "four billion, six hundred seventy-two million, one hundred forty-two thousand, eight hundred thirteen".

Divisors: 1 13 359395601 4672142813