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6374131245149 = 31120495598859
BaseRepresentation
bin101110011000001011111…
…0101000010000001011101
3211120100202011111000110112
41130300113311002001131
51313413210044321044
621320122510015405
71225341625424633
oct134602765020135
924510664430415
106374131245149
112038287a07408
1286b4237a7565
1337310248abb5
1418071c4a3353
15b0c147a509e
hex5cc17d4205d

6374131245149 has 4 divisors (see below), whose sum is σ = 6394626844320. Its totient is φ = 6353635645980.

The previous prime is 6374131245133. The next prime is 6374131245191. The reversal of 6374131245149 is 9415421314736.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6374131245149 - 24 = 6374131245133 is a prime.

It is a super-2 number, since 2×63741312451492 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6374131245097 and 6374131245106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6374131245649) 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, 10247799119 + ... + 10247799740.

It is an arithmetic number, because the mean of its divisors is an integer number (1598656711080).

Almost surely, 26374131245149 is an apocalyptic number.

It is an amenable number.

6374131245149 is a deficient number, since it is larger than the sum of its proper divisors (20495599171).

6374131245149 is a wasteful number, since it uses less digits than its factorization.

6374131245149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20495599170.

The product of its digits is 2177280, while the sum is 50.

The spelling of 6374131245149 in words is "six trillion, three hundred seventy-four billion, one hundred thirty-one million, two hundred forty-five thousand, one hundred forty-nine".

Divisors: 1 311 20495598859 6374131245149