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10636420164 = 2234718858901
BaseRepresentation
bin10011110011111101…
…01110010001000100
31000110021022010110120
421321332232101010
5133240410421124
64515235221540
7524403036216
oct117176562104
930407263416
1010636420164
114568a88997
12208a1478b0
1310067c8356
1472c8aa5b6
15423bc1d79
hex279fae444

10636420164 has 24 divisors (see below), whose sum is σ = 25346364288. Its totient is φ = 3470037600.

The previous prime is 10636420159. The next prime is 10636420217. The reversal of 10636420164 is 46102463601.

It is a super-3 number, since 3×106364201643 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9428887 + ... + 9430014.

It is an arithmetic number, because the mean of its divisors is an integer number (1056098512).

Almost surely, 210636420164 is an apocalyptic number.

It is an amenable number.

10636420164 is an abundant number, since it is smaller than the sum of its proper divisors (14709944124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10636420164 is a wasteful number, since it uses less digits than its factorization.

10636420164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18858955 (or 18858953 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 10636420164 its reverse (46102463601), we get a palindrome (56738883765).

The spelling of 10636420164 in words is "ten billion, six hundred thirty-six million, four hundred twenty thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 18858901 37717802 56576703 75435604 113153406 226306812 886368347 1772736694 2659105041 3545473388 5318210082 10636420164