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472064279609 = 1324519618119
BaseRepresentation
bin1101101111010010011…
…10010100010000111001
31200010110222020002010202
412313221032110100321
530213241423421414
61000510251451545
746051123112366
oct6675116242071
91603428202122
10472064279609
11172223a8527a
12775a5456bb5
1335691647c00
1418bc300746d
15c42d3679de
hex6de9394439

472064279609 has 12 divisors (see below), whose sum is σ = 511284139200. Its totient is φ = 435654511344.

The previous prime is 472064279563. The next prime is 472064279633. The reversal of 472064279609 is 906972460274.

It is not a de Polignac number, because 472064279609 - 224 = 472047502393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472064279699) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 454652 + ... + 1072770.

It is an arithmetic number, because the mean of its divisors is an integer number (42607011600).

Almost surely, 2472064279609 is an apocalyptic number.

It is an amenable number.

472064279609 is a deficient number, since it is larger than the sum of its proper divisors (39219859591).

472064279609 is a wasteful number, since it uses less digits than its factorization.

472064279609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622664 (or 622651 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 56.

The spelling of 472064279609 in words is "four hundred seventy-two billion, sixty-four million, two hundred seventy-nine thousand, six hundred nine".

Divisors: 1 13 169 4519 58747 618119 763711 8035547 104462111 2793279761 36312636893 472064279609