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34273237243 = 717299931393
BaseRepresentation
bin11111111010110110…
…000001100011111011
310021110120010211212011
4133322312001203323
51030142422042433
623424522230351
72322215465320
oct377266014373
9107416124764
1034273237243
1113598392463
1267860553b7
1333027a3c4b
141931ba6b47
15d58d733cd
hex7fad818fb

34273237243 has 16 divisors (see below), whose sum is σ = 42903622080. Its totient is φ = 26695581696.

The previous prime is 34273237241. The next prime is 34273237253.

34273237243 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 34273237243 - 21 = 34273237241 is a prime.

It is a super-2 number, since 2×342732372432 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34273237196 and 34273237205.

It is not an unprimeable number, because it can be changed into a prime (34273237241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4962246 + ... + 4969147.

It is an arithmetic number, because the mean of its divisors is an integer number (2681476380).

Almost surely, 234273237243 is an apocalyptic number.

34273237243 is a deficient number, since it is larger than the sum of its proper divisors (8630384837).

34273237243 is a wasteful number, since it uses less digits than its factorization.

34273237243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9931446.

The product of its digits is 508032, while the sum is 40.

The spelling of 34273237243 in words is "thirty-four billion, two hundred seventy-three million, two hundred thirty-seven thousand, two hundred forty-three".

Divisors: 1 7 17 29 119 203 493 3451 9931393 69519751 168833681 288010397 1181835767 2016072779 4896176749 34273237243