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508992142676 = 221094411162709
BaseRepresentation
bin1110110100000100100…
…10111011110101010100
31210122210112111220000212
413122002102323311110
531314403442031201
61025454444024552
751526204553633
oct7320222736524
91718715456025
10508992142676
11186953882376
1282790532158
1338cc80a9864
141a8c759151a
15d3902ababb
hex76824bbd54

508992142676 has 12 divisors (see below), whose sum is σ = 890745154740. Its totient is φ = 254493527040.

The previous prime is 508992142667. The next prime is 508992142721. The reversal of 508992142676 is 676241299805.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 473448581776 + 35543560900 = 688076^2 + 188530^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143591 + ... + 1019118.

It is an arithmetic number, because the mean of its divisors is an integer number (74228762895).

Almost surely, 2508992142676 is an apocalyptic number.

It is an amenable number.

508992142676 is a deficient number, since it is larger than the sum of its proper divisors (381753012064).

508992142676 is a wasteful number, since it uses less digits than its factorization.

508992142676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272154 (or 1272152 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 59.

The spelling of 508992142676 in words is "five hundred eight billion, nine hundred ninety-two million, one hundred forty-two thousand, six hundred seventy-six".

Divisors: 1 2 4 109441 218882 437764 1162709 2325418 4650836 127248035669 254496071338 508992142676