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475352739407 = 71322317470423
BaseRepresentation
bin1101110101011010011…
…10110010111001001111
31200102222011001010221002
412322231032302321033
530242010300130112
61002212442530515
746225453421630
oct6725516627117
91612864033832
10475352739407
11173661257847
1278162806a3b
1335a96a19600
1419015a5b887
15c571ddb1c2
hex6ead3b2e4f

475352739407 has 24 divisors (see below), whose sum is σ = 613840817664. Its totient is φ = 359750929824.

The previous prime is 475352739403. The next prime is 475352739409. The reversal of 475352739407 is 704937253574.

It is not a de Polignac number, because 475352739407 - 22 = 475352739403 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 (475352739403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8708003 + ... + 8762420.

It is an arithmetic number, because the mean of its divisors is an integer number (25576700736).

Almost surely, 2475352739407 is an apocalyptic number.

475352739407 is a deficient number, since it is larger than the sum of its proper divisors (138488078257).

475352739407 is a wasteful number, since it uses less digits than its factorization.

475352739407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17470479 (or 17470466 counting only the distinct ones).

The product of its (nonzero) digits is 22226400, while the sum is 56.

The spelling of 475352739407 in words is "four hundred seventy-five billion, three hundred fifty-two million, seven hundred thirty-nine thousand, four hundred seven".

Divisors: 1 7 13 23 91 161 169 299 1183 2093 3887 27209 17470423 122292961 227115499 401819729 1589808493 2812738103 2952501487 5223656477 20667510409 36565595339 67907534201 475352739407