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12244408870 = 2513140922853
BaseRepresentation
bin10110110011101001…
…01101101000100110
31011121100000102021211
423121310231220212
5200034032040440
65343000102034
7612266521021
oct133164555046
934540012254
1012244408870
115213716681
12245876491a
13120199a365
148422801b8
154b9e4ceea
hex2d9d2da26

12244408870 has 32 divisors (see below), whose sum is σ = 22263452640. Its totient is φ = 4848280320.

The previous prime is 12244408867. The next prime is 12244408919. The reversal of 12244408870 is 7880444221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 524364 + ... + 547216.

It is an arithmetic number, because the mean of its divisors is an integer number (695732895).

Almost surely, 212244408870 is an apocalyptic number.

12244408870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12244408870 is a deficient number, since it is larger than the sum of its proper divisors (10019043770).

12244408870 is a wasteful number, since it uses less digits than its factorization.

12244408870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23400.

The product of its (nonzero) digits is 114688, while the sum is 40.

The spelling of 12244408870 in words is "twelve billion, two hundred forty-four million, four hundred eight thousand, eight hundred seventy".

Divisors: 1 2 5 10 131 262 409 655 818 1310 2045 4090 22853 45706 53579 107158 114265 228530 267895 535790 2993743 5987486 9346877 14968715 18693754 29937430 46734385 93468770 1224440887 2448881774 6122204435 12244408870