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14157218829 = 3132934572711
BaseRepresentation
bin11010010111101011…
…00000010000001101
31100112122022020021010
431023311200100031
5212443222000304
610300450155433
71010554242315
oct151365402015
940478266233
1014157218829
116005421056
1228b1282b79
131448067780
14984320445
1557cd3b789
hex34bd6040d

14157218829 has 32 divisors (see below), whose sum is σ = 20449868544. Its totient is φ = 8660206080.

The previous prime is 14157218813. The next prime is 14157218851. The reversal of 14157218829 is 92881275141.

It is a happy number.

It is not a de Polignac number, because 14157218829 - 24 = 14157218813 is a prime.

It is a Smith number, since the sum of its digits (48) 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 (14157208829) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5220784 + ... + 5223494.

It is an arithmetic number, because the mean of its divisors is an integer number (639058392).

Almost surely, 214157218829 is an apocalyptic number.

It is an amenable number.

14157218829 is a deficient number, since it is larger than the sum of its proper divisors (6292649715).

14157218829 is a wasteful number, since it uses less digits than its factorization.

14157218829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3477.

The product of its digits is 322560, while the sum is 48.

The spelling of 14157218829 in words is "fourteen billion, one hundred fifty-seven million, two hundred eighteen thousand, eight hundred twenty-nine".

Divisors: 1 3 13 39 293 457 879 1371 2711 3809 5941 8133 11427 17823 35243 105729 133901 401703 794323 1238927 1740713 2382969 3716781 5222139 10326199 16106051 30978597 48318153 363005611 1089016833 4719072943 14157218829