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22007168417 = 134001423109
BaseRepresentation
bin10100011111101110…
…101011110110100001
32002210201100222200202
4110133232223312201
5330032313342132
614035425554545
71406233562603
oct243756536641
962721328622
1022007168417
1193735223a3
1243221a5a55
1320c9491a60
1410caac9173
1588c097762
hex51fbabda1

22007168417 has 8 divisors (see below), whose sum is σ = 23706007080. Its totient is φ = 20309184000.

The previous prime is 22007168411. The next prime is 22007168419. The reversal of 22007168417 is 71486170022.

It can be written as a sum of positive squares in 4 ways, for example, as 3461086561 + 18546081856 = 58831^2 + 136184^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22007168417 - 210 = 22007167393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22007168411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159542 + ... + 263567.

It is an arithmetic number, because the mean of its divisors is an integer number (2963250885).

Almost surely, 222007168417 is an apocalyptic number.

It is an amenable number.

22007168417 is a deficient number, since it is larger than the sum of its proper divisors (1698838663).

22007168417 is a wasteful number, since it uses less digits than its factorization.

22007168417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427123.

The product of its (nonzero) digits is 37632, while the sum is 38.

The spelling of 22007168417 in words is "twenty-two billion, seven million, one hundred sixty-eight thousand, four hundred seventeen".

Divisors: 1 13 4001 52013 423109 5500417 1692859109 22007168417