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10420164136 = 235232490479
BaseRepresentation
bin10011011010001011…
…10001011000101000
3222220012101011222001
421231011301120220
5132320030223021
64441552140344
7516135635164
oct115505613050
928805334861
1010420164136
114467a025a8
1220298376b4
13ca0a6bac5
1470bc95ca4
1540ec06091
hex26d171628

10420164136 has 16 divisors (see below), whose sum is σ = 19575172800. Its totient is φ = 5200118064.

The previous prime is 10420164133. The next prime is 10420164151. The reversal of 10420164136 is 63146102401.

It is not an unprimeable number, because it can be changed into a prime (10420164133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1241056 + ... + 1249423.

It is an arithmetic number, because the mean of its divisors is an integer number (1223448300).

Almost surely, 210420164136 is an apocalyptic number.

It is an amenable number.

10420164136 is a deficient number, since it is larger than the sum of its proper divisors (9155008664).

10420164136 is a wasteful number, since it uses less digits than its factorization.

10420164136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491008 (or 2491004 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 10420164136 its reverse (63146102401), we get a palindrome (73566266537).

The spelling of 10420164136 in words is "ten billion, four hundred twenty million, one hundred sixty-four thousand, one hundred thirty-six".

Divisors: 1 2 4 8 523 1046 2092 4184 2490479 4980958 9961916 19923832 1302520517 2605041034 5210082068 10420164136