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3129892413 = 37417140663
BaseRepresentation
bin1011101010001110…
…0101111000111101
322002010110000020020
42322203211320331
522402223024123
61234324242353
7140363434524
oct27243457075
98063400206
103129892413
11136681954a
127342403b9
133ab59305b
142199794bb
15134ba07e3
hexba8e5e3d

3129892413 has 8 divisors (see below), whose sum is σ = 4173782208. Its totient is φ = 2086298784.

The previous prime is 3129892393. The next prime is 3129892421. The reversal of 3129892413 is 3142989213.

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

It is not a de Polignac number, because 3129892413 - 216 = 3129826877 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3129893413) 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, 48081 + ... + 92582.

It is an arithmetic number, because the mean of its divisors is an integer number (521722776).

Almost surely, 23129892413 is an apocalyptic number.

It is an amenable number.

3129892413 is a deficient number, since it is larger than the sum of its proper divisors (1043889795).

3129892413 is a wasteful number, since it uses less digits than its factorization.

3129892413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148083.

The product of its digits is 93312, while the sum is 42.

The square root of 3129892413 is about 55945.4413960601. The cubic root of 3129892413 is about 1462.7714314237.

The spelling of 3129892413 in words is "three billion, one hundred twenty-nine million, eight hundred ninety-two thousand, four hundred thirteen".

Divisors: 1 3 7417 22251 140663 421989 1043297471 3129892413