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26630164002 = 23131512261009
BaseRepresentation
bin11000110011010010…
…000000111000100010
32112201220100111102110
4120303102000320202
5414014310222002
620122252500150
71631630442051
oct306322007042
975656314373
1026630164002
1110326040402
1251b247a656
1326851a0ac0
141408a90398
15a5cd7de6c
hex633480e22

26630164002 has 32 divisors (see below), whose sum is σ = 57737151360. Its totient is φ = 8139628800.

The previous prime is 26630163997. The next prime is 26630164009. The reversal of 26630164002 is 20046103662.

It is not an unprimeable number, because it can be changed into a prime (26630164009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1118727 + ... + 1142282.

It is an arithmetic number, because the mean of its divisors is an integer number (1804285980).

Almost surely, 226630164002 is an apocalyptic number.

26630164002 is an abundant number, since it is smaller than the sum of its proper divisors (31106987358).

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

26630164002 is a wasteful number, since it uses less digits than its factorization.

26630164002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261178.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 26630164002 its reverse (20046103662), we get a palindrome (46676267664).

The spelling of 26630164002 in words is "twenty-six billion, six hundred thirty million, one hundred sixty-four thousand, two".

Divisors: 1 2 3 6 13 26 39 78 151 302 453 906 1963 3926 5889 11778 2261009 4522018 6783027 13566054 29393117 58786234 88179351 176358702 341412359 682824718 1024237077 2048474154 4438360667 8876721334 13315082001 26630164002