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472379444461 = 3311427128231
BaseRepresentation
bin1101101111111000000…
…00100100110011101101
31200011021221021010001001
412313330000210303231
530214413114210321
61001001430520301
746062001012351
oct6677400446355
91604257233031
10472379444461
111723759772a1
1277672b06091
1335711a253a2
1418c12c07461
15c44ad6ec91
hex6dfc024ced

472379444461 has 4 divisors (see below), whose sum is σ = 473806573024. Its totient is φ = 470952315900.

The previous prime is 472379444447. The next prime is 472379444477. The reversal of 472379444461 is 164444973274.

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 472379444461 - 223 = 472371055853 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 (472379444401) 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, 713563785 + ... + 713564446.

It is an arithmetic number, because the mean of its divisors is an integer number (118451643256).

Almost surely, 2472379444461 is an apocalyptic number.

It is an amenable number.

472379444461 is a deficient number, since it is larger than the sum of its proper divisors (1427128563).

472379444461 is a wasteful number, since it uses less digits than its factorization.

472379444461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427128562.

The product of its digits is 16257024, while the sum is 55.

The spelling of 472379444461 in words is "four hundred seventy-two billion, three hundred seventy-nine million, four hundred forty-four thousand, four hundred sixty-one".

Divisors: 1 331 1427128231 472379444461