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374989467961 = 2912930671309
BaseRepresentation
bin1010111010011110001…
…11010011000100111001
31022211220122211200221101
411131033013103010321
522120434300433321
6444133501411401
736043405612663
oct5351707230471
91284818750841
10374989467961
11135039862509
1260813269b61
1329490b88064
1414214677533
159b4ad45791
hex574f1d3139

374989467961 has 4 divisors (see below), whose sum is σ = 387920139300. Its totient is φ = 362058796624.

The previous prime is 374989467913. The next prime is 374989467989. The reversal of 374989467961 is 169764989473.

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 62709675561 + 312279792400 = 250419^2 + 558820^2 .

It is a cyclic number.

It is not a de Polignac number, because 374989467961 - 27 = 374989467833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (374989467911) 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, 6465335626 + ... + 6465335683.

It is an arithmetic number, because the mean of its divisors is an integer number (96980034825).

Almost surely, 2374989467961 is an apocalyptic number.

It is an amenable number.

374989467961 is a deficient number, since it is larger than the sum of its proper divisors (12930671339).

374989467961 is a wasteful number, since it uses less digits than its factorization.

374989467961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12930671338.

The product of its digits is 493807104, while the sum is 73.

The spelling of 374989467961 in words is "three hundred seventy-four billion, nine hundred eighty-nine million, four hundred sixty-seven thousand, nine hundred sixty-one".

Divisors: 1 29 12930671309 374989467961