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67875713476 = 22172934419733
BaseRepresentation
bin111111001101101101…
…010011000111000100
320111012101010111120221
4333031231103013010
52103002140312401
651103124034124
74622011021324
oct771555230704
9214171114527
1067875713476
112687108617a
12111a3532944
13652930528c
1433dc847284
151b73d9c7a1
hexfcdb531c4

67875713476 has 24 divisors (see below), whose sum is σ = 130106594520. Its totient is φ = 30840079872.

The previous prime is 67875713453. The next prime is 67875713519. The reversal of 67875713476 is 67431757876.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 39188161600 + 28687551876 = 197960^2 + 169374^2 .

It is a super-2 number, since 2×678757134762 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17207895 + ... + 17211838.

It is an arithmetic number, because the mean of its divisors is an integer number (5421108105).

Almost surely, 267875713476 is an apocalyptic number.

It is an amenable number.

67875713476 is a deficient number, since it is larger than the sum of its proper divisors (62230881044).

67875713476 is a wasteful number, since it uses less digits than its factorization.

67875713476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34419783 (or 34419781 counting only the distinct ones).

The product of its digits is 41489280, while the sum is 61.

The spelling of 67875713476 in words is "sixty-seven billion, eight hundred seventy-five million, seven hundred thirteen thousand, four hundred seventy-six".

Divisors: 1 2 4 17 29 34 58 68 116 493 986 1972 34419733 68839466 137678932 585135461 998172257 1170270922 1996344514 2340541844 3992689028 16968928369 33937856738 67875713476