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14869969486 = 253347404273
BaseRepresentation
bin11011101100101000…
…11011101001001110
31102101022110201100121
431312110123221032
5220423203010421
610455311015154
71034330440501
oct156624335116
942338421317
1014869969486
11634078a189
122a6bb0a4ba
13152c91c718
14a10c57138
155c06cbd41
hex37651ba4e

14869969486 has 16 divisors (see below), whose sum is σ = 22791351024. Its totient is φ = 7273661824.

The previous prime is 14869969483. The next prime is 14869969489. The reversal of 14869969486 is 68496996841.

It is an interprime number because it is at equal distance from previous prime (14869969483) and next prime (14869969489).

It is a super-2 number, since 2×148699694862 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14869969483) 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, 165355 + ... + 238918.

It is an arithmetic number, because the mean of its divisors is an integer number (1424459439).

Almost surely, 214869969486 is an apocalyptic number.

14869969486 is a deficient number, since it is larger than the sum of its proper divisors (7921381538).

14869969486 is a wasteful number, since it uses less digits than its factorization.

14869969486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404675.

The product of its digits is 161243136, while the sum is 70.

The spelling of 14869969486 in words is "fourteen billion, eight hundred sixty-nine million, nine hundred sixty-nine thousand, four hundred eighty-six".

Divisors: 1 2 53 106 347 694 18391 36782 404273 808546 21426469 42852938 140282731 280565462 7434984743 14869969486