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10722142975 = 52428885719
BaseRepresentation
bin10011111110001011…
…01110101011111111
31000200020121022001111
421333011232223333
5133424332033400
64531540422451
7526463466025
oct117705565377
930606538044
1010722142975
114602408795
1220b29a7a27
13101b4b04cb
1473a022715
1542b4a63ba
hex27f16eaff

10722142975 has 6 divisors (see below), whose sum is σ = 13295457320. Its totient is φ = 8577714360.

The previous prime is 10722142957. The next prime is 10722143027. The reversal of 10722142975 is 57924122701.

It is a de Polignac number, because none of the positive numbers 2k-10722142975 is a prime.

It is a super-2 number, since 2×107221429752 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 214442835 + ... + 214442884.

Almost surely, 210722142975 is an apocalyptic number.

10722142975 is a deficient number, since it is larger than the sum of its proper divisors (2573314345).

10722142975 is an equidigital number, since it uses as much as digits as its factorization.

10722142975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428885729 (or 428885724 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 10722142975 in words is "ten billion, seven hundred twenty-two million, one hundred forty-two thousand, nine hundred seventy-five".

Divisors: 1 5 25 428885719 2144428595 10722142975