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7014149492 = 227235786477
BaseRepresentation
bin1101000100001001…
…10110110101110100
3200002211100201020112
412202010312311310
5103331110240432
63120001322152
7335550200300
oct64204666564
920084321215
107014149492
112a7a339369
121439036358
1387a21b41c
144a77a0d00
152b0bb17b2
hex1a2136d74

7014149492 has 18 divisors (see below), whose sum is σ = 14278804722. Its totient is φ = 3006063984.

The previous prime is 7014149491. The next prime is 7014149501. The reversal of 7014149492 is 2949414107.

It can be written as a sum of positive squares in only one way, i.e., 6336796816 + 677352676 = 79604^2 + 26026^2 .

It is a super-2 number, since 2×70141494922 = 98396586192247716128, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7014149491) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17893043 + ... + 17893434.

It is an arithmetic number, because the mean of its divisors is an integer number (793266929).

Almost surely, 27014149492 is an apocalyptic number.

It is an amenable number.

7014149492 is an abundant number, since it is smaller than the sum of its proper divisors (7264655230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7014149492 is a wasteful number, since it uses less digits than its factorization.

7014149492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35786495 (or 35786486 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 7014149492 is about 83750.5193536136. The cubic root of 7014149492 is about 1914.2192202757.

The spelling of 7014149492 in words is "seven billion, fourteen million, one hundred forty-nine thousand, four hundred ninety-two".

Divisors: 1 2 4 7 14 28 49 98 196 35786477 71572954 143145908 250505339 501010678 1002021356 1753537373 3507074746 7014149492