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455340166697 = 1326762576427
BaseRepresentation
bin1101010000001000110…
…00111000111000101001
31121112022102212010011102
412220010120320320221
524430014040313242
6545102544011145
744616516361613
oct6500430707051
91545272763142
10455340166697
11166121720759
12742b8600ab5
1333c2785c100
1418077c21db3
15bc9eed9e32
hex6a04638e29

455340166697 has 24 divisors (see below), whose sum is σ = 500577620256. Its totient is φ = 413910072576.

The previous prime is 455340166657. The next prime is 455340166777. The reversal of 455340166697 is 796661043554.

It is a de Polignac number, because none of the positive numbers 2k-455340166697 is a prime.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455340166657) 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, 70844798 + ... + 70851224.

It is an arithmetic number, because the mean of its divisors is an integer number (20857400844).

Almost surely, 2455340166697 is an apocalyptic number.

It is an amenable number.

455340166697 is a deficient number, since it is larger than the sum of its proper divisors (45237453559).

455340166697 is a wasteful number, since it uses less digits than its factorization.

455340166697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12777 (or 12764 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 56.

The spelling of 455340166697 in words is "four hundred fifty-five billion, three hundred forty million, one hundred sixty-six thousand, six hundred ninety-seven".

Divisors: 1 13 67 169 871 6257 6427 11323 81341 83551 419219 430609 1057433 1086163 5449847 5597917 40213739 70848011 72772921 522778607 2694320513 6796121891 35026166669 455340166697