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14152686439 = 1723115331393
BaseRepresentation
bin11010010111001000…
…01101101101100111
31100112022202221222211
431023210031231213
5212441041431224
610300205104251
71010500564333
oct151344155547
940468687884
1014152686439
116002905881
1228ab858087
13144713b798
149838a07c3
1557c743894
hex34b90db67

14152686439 has 16 divisors (see below), whose sum is σ = 15650788032. Its totient is φ = 12729581568.

The previous prime is 14152686397. The next prime is 14152686451. The reversal of 14152686439 is 93468625141.

It is a cyclic number.

It is not a de Polignac number, because 14152686439 - 217 = 14152555367 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14152686392 and 14152686401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14152686479) 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 15 ways as a sum of consecutive naturals, for example, 435127 + ... + 466519.

It is an arithmetic number, because the mean of its divisors is an integer number (978174252).

Almost surely, 214152686439 is an apocalyptic number.

14152686439 is a deficient number, since it is larger than the sum of its proper divisors (1498101593).

14152686439 is a wasteful number, since it uses less digits than its factorization.

14152686439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32586.

The product of its digits is 1244160, while the sum is 49.

The spelling of 14152686439 in words is "fourteen billion, one hundred fifty-two million, six hundred eighty-six thousand, four hundred thirty-nine".

Divisors: 1 17 23 391 1153 19601 26519 31393 450823 533681 722039 12274663 36196129 615334193 832510967 14152686439