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12190465037 = 192327895801
BaseRepresentation
bin10110101101001101…
…11011110000001101
31011110120111210021002
423112212323300031
5144431224340122
65333351550045
7611043146252
oct132646736015
934416453232
1012190465037
1151962218a3
12244268b325
1311c3760b2a
1483903b429
154b5344992
hex2d69bbc0d

12190465037 has 8 divisors (see below), whose sum is σ = 13389984960. Its totient is φ = 11046736800.

The previous prime is 12190465031. The next prime is 12190465057. The reversal of 12190465037 is 73056409121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12190465037 - 224 = 12173687821 is a prime.

It is a super-2 number, since 2×121904650372 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12190465031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13947464 + ... + 13948337.

It is an arithmetic number, because the mean of its divisors is an integer number (1673748120).

Almost surely, 212190465037 is an apocalyptic number.

It is an amenable number.

12190465037 is a deficient number, since it is larger than the sum of its proper divisors (1199519923).

12190465037 is a wasteful number, since it uses less digits than its factorization.

12190465037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27895843.

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 12190465037 in words is "twelve billion, one hundred ninety million, four hundred sixty-five thousand, thirty-seven".

Divisors: 1 19 23 437 27895801 530020219 641603423 12190465037