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22070964970 = 2511811868837
BaseRepresentation
bin10100100011100010…
…000011001011101010
32002222011102012010001
4110203202003023222
5330200131334340
614050025213214
71410640051435
oct244342031352
962864365101
1022070964970
1193a653671a
12433b63120a
13210976aab2
1410d537481c
1589299a29a
hex5238832ea

22070964970 has 16 divisors (see below), whose sum is σ = 39761397288. Its totient is φ = 8820905920.

The previous prime is 22070964961. The next prime is 22070964991. The reversal of 22070964970 is 7946907022.

It is a happy number.

It is a Cunningham number, because it is equal to 1485632+1.

It can be written as a sum of positive squares in 4 ways, for example, as 22070964969 + 1 = 148563^2 + 1^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22070964970.

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, 922609 + ... + 946228.

Almost surely, 222070964970 is an apocalyptic number.

22070964970 is a deficient number, since it is larger than the sum of its proper divisors (17690432318).

22070964970 is a wasteful number, since it uses less digits than its factorization.

22070964970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870025.

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 22070964970 in words is "twenty-two billion, seventy million, nine hundred sixty-four thousand, nine hundred seventy".

Divisors: 1 2 5 10 1181 2362 5905 11810 1868837 3737674 9344185 18688370 2207096497 4414192994 11035482485 22070964970