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7057742338276 = 227236008889481
BaseRepresentation
bin110011010110100001000…
…1110011001100011100100
3220222201021012100200110121
41212231002032121203210
51411113224014311101
623002140532131324
71325622302020600
oct146550216314344
926881235320417
107057742338276
112281198611773
1295ba07766b44
133c27084155b6
141a584cd1c500
15c38c4b450a1
hex66b423998e4

7057742338276 has 18 divisors (see below), whose sum is σ = 14367546903318. Its totient is φ = 3024746716320.

The previous prime is 7057742338261. The next prime is 7057742338277. The reversal of 7057742338276 is 6728332477507.

It can be written as a sum of positive squares in only one way, i.e., 5737941160000 + 1319801178276 = 2395400^2 + 1148826^2 .

It is not an unprimeable number, because it can be changed into a prime (7057742338277) 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, 18004444545 + ... + 18004444936.

Almost surely, 27057742338276 is an apocalyptic number.

It is an amenable number.

7057742338276 is an abundant number, since it is smaller than the sum of its proper divisors (7309804565042).

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

7057742338276 is a wasteful number, since it uses less digits than its factorization.

7057742338276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36008889499 (or 36008889490 counting only the distinct ones).

The product of its (nonzero) digits is 82978560, while the sum is 61.

The spelling of 7057742338276 in words is "seven trillion, fifty-seven billion, seven hundred forty-two million, three hundred thirty-eight thousand, two hundred seventy-six".

Divisors: 1 2 4 7 14 28 49 98 196 36008889481 72017778962 144035557924 252062226367 504124452734 1008248905468 1764435584569 3528871169138 7057742338276