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68375762476 = 2272577604603
BaseRepresentation
bin111111101011100000…
…110101011000101100
320112111020001121212021
4333223200311120230
52110013143344401
651224505515524
74640262251200
oct775340653054
9215436047767
1068375762476
1126aa837640a
1211302aa2ba4
1365a8aa6768
143449012b00
151ba2c252a1
hexfeb83562c

68375762476 has 36 divisors (see below), whose sum is σ = 139434983688. Its totient is φ = 29253063168.

The previous prime is 68375762453. The next prime is 68375762491. The reversal of 68375762476 is 67426757386.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189210 + ... + 415393.

Almost surely, 268375762476 is an apocalyptic number.

It is an amenable number.

68375762476 is an abundant number, since it is smaller than the sum of its proper divisors (71059221212).

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

68375762476 is a wasteful number, since it uses less digits than its factorization.

68375762476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605198 (or 605189 counting only the distinct ones).

The product of its digits is 71124480, while the sum is 61.

The spelling of 68375762476 in words is "sixty-eight billion, three hundred seventy-five million, seven hundred sixty-two thousand, four hundred seventy-six".

Divisors: 1 2 4 7 14 28 49 98 196 577 1154 2308 4039 8078 16156 28273 56546 113092 604603 1209206 2418412 4232221 8464442 16928884 29625547 59251094 118502188 348855931 697711862 1395423724 2441991517 4883983034 9767966068 17093940619 34187881238 68375762476