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22745207995 = 544963101173
BaseRepresentation
bin10101001011101110…
…000101010010111011
32011201011010021122221
4111023232011102323
5333040233123440
614240552424511
71433435035516
oct251356052273
964634107587
1022745207995
119712093464
1244a93a8137
1321b635c573
14115ab25d7d
158d1c80d4a
hex54bb854bb

22745207995 has 8 divisors (see below), whose sum is σ = 27295126416. Its totient is φ = 18195581856.

The previous prime is 22745207983. The next prime is 22745208019. The reversal of 22745207995 is 59970254722.

It is a happy number.

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 22745207995 - 29 = 22745207483 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174229 + ... + 275401.

It is an arithmetic number, because the mean of its divisors is an integer number (3411890802).

Almost surely, 222745207995 is an apocalyptic number.

22745207995 is a deficient number, since it is larger than the sum of its proper divisors (4549918421).

22745207995 is a wasteful number, since it uses less digits than its factorization.

22745207995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146141.

The product of its (nonzero) digits is 3175200, while the sum is 52.

The spelling of 22745207995 in words is "twenty-two billion, seven hundred forty-five million, two hundred seven thousand, nine hundred ninety-five".

Divisors: 1 5 44963 101173 224815 505865 4549041599 22745207995