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472079641 = 1142916331
BaseRepresentation
bin11100001000110…
…101110100011001
31012220022010112011
4130020311310121
51431323022031
6114502145521
714461416325
oct3410656431
91186263464
10472079641
11222527470
121121222a1
1376a5a887
14469a8985
152b6a06b1
hex1c235d19

472079641 has 4 divisors (see below), whose sum is σ = 514995984. Its totient is φ = 429163300.

The previous prime is 472079599. The next prime is 472079677. The reversal of 472079641 is 146970274.

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 472079641 - 27 = 472079513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 472079594 and 472079603.

It is not an unprimeable number, because it can be changed into a prime (472079141) 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, 21458155 + ... + 21458176.

It is an arithmetic number, because the mean of its divisors is an integer number (128748996).

Almost surely, 2472079641 is an apocalyptic number.

It is an amenable number.

472079641 is a deficient number, since it is larger than the sum of its proper divisors (42916343).

472079641 is a wasteful number, since it uses less digits than its factorization.

472079641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42916342.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 472079641 is about 21727.3937921694. The cubic root of 472079641 is about 778.6430719729.

The spelling of 472079641 in words is "four hundred seventy-two million, seventy-nine thousand, six hundred forty-one".

Divisors: 1 11 42916331 472079641