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12210166704 = 243416204353
BaseRepresentation
bin10110101111100100…
…00101101110110000
31011111221120201212110
423113302011232300
5200001300313304
65335334125320
7611402463441
oct132762055660
934457521773
1012210166704
1151a6358a6a
1224491b0840
1311c786b518
1483b8c92c8
154b6e37289
hex2d7c85bb0

12210166704 has 40 divisors (see below), whose sum is σ = 32312275632. Its totient is φ = 3970785280.

The previous prime is 12210166637. The next prime is 12210166789. The reversal of 12210166704 is 40766101221.

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, 3100209 + ... + 3104144.

Almost surely, 212210166704 is an apocalyptic number.

It is an amenable number.

12210166704 is an abundant number, since it is smaller than the sum of its proper divisors (20102108928).

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

12210166704 is a wasteful number, since it uses less digits than its factorization.

12210166704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6204405 (or 6204399 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

Adding to 12210166704 its reverse (40766101221), we get a palindrome (52976267925).

It can be divided in two parts, 122101 and 66704, that added together give a triangular number (188805 = T614).

The spelling of 12210166704 in words is "twelve billion, two hundred ten million, one hundred sixty-six thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 41 48 82 123 164 246 328 492 656 984 1968 6204353 12408706 18613059 24817412 37226118 49634824 74452236 99269648 148904472 254378473 297808944 508756946 763135419 1017513892 1526270838 2035027784 3052541676 4070055568 6105083352 12210166704