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10642418475 = 3521310915301
BaseRepresentation
bin10011110100101011…
…00110101100101011
31000110200120212121020
421322111212230223
5133243424342400
64520011543523
7524505031053
oct117225465453
930420525536
1010642418475
114571405577
12209015aba3
131007b18650
1472d5cc563
154244a92a0
hex27a566b2b

10642418475 has 24 divisors (see below), whose sum is σ = 18948964272. Its totient is φ = 5239344000.

The previous prime is 10642418473. The next prime is 10642418483. The reversal of 10642418475 is 57481424601.

It is not a de Polignac number, because 10642418475 - 21 = 10642418473 is a prime.

It is a super-2 number, since 2×106424184752 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10642418471) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 5456676 + ... + 5458625.

It is an arithmetic number, because the mean of its divisors is an integer number (789540178).

Almost surely, 210642418475 is an apocalyptic number.

10642418475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10642418475 is a deficient number, since it is larger than the sum of its proper divisors (8306545797).

10642418475 is a wasteful number, since it uses less digits than its factorization.

10642418475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10915327 (or 10915322 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The spelling of 10642418475 in words is "ten billion, six hundred forty-two million, four hundred eighteen thousand, four hundred seventy-five".

Divisors: 1 3 5 13 15 25 39 65 75 195 325 975 10915301 32745903 54576505 141898913 163729515 272882525 425696739 709494565 818647575 2128483695 3547472825 10642418475