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40470307423 = 7131726160509
BaseRepresentation
bin100101101100001101…
…111110001001011111
310212110110000121222221
4211230031332021133
51130340344314143
630331455050211
72631614636320
oct455415761137
9125413017887
1040470307423
1116188484a67
127a15510967
133a7c63c590
141d5cc34447
1510bce372ed
hex96c37e25f

40470307423 has 16 divisors (see below), whose sum is σ = 52739588160. Its totient is φ = 30136905216.

The previous prime is 40470307411. The next prime is 40470307433. The reversal of 40470307423 is 32470307404.

It is a cyclic number.

It is not a de Polignac number, because 40470307423 - 25 = 40470307391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40470307433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13078708 + ... + 13081801.

It is an arithmetic number, because the mean of its divisors is an integer number (3296224260).

Almost surely, 240470307423 is an apocalyptic number.

40470307423 is a deficient number, since it is larger than the sum of its proper divisors (12269280737).

40470307423 is a wasteful number, since it uses less digits than its factorization.

40470307423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26160546.

The product of its (nonzero) digits is 56448, while the sum is 34.

The spelling of 40470307423 in words is "forty billion, four hundred seventy million, three hundred seven thousand, four hundred twenty-three".

Divisors: 1 7 13 17 91 119 221 1547 26160509 183123563 340086617 444728653 2380606319 3113100571 5781472489 40470307423