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3497105837 = 5381232
BaseRepresentation
bin1101000001110001…
…1001100110101101
3100000201102101100102
43100130121212231
524130224341322
61335003040445
7152442623561
oct32034314655
910021371312
103497105837
111535030415
12817210125
134396951c4
142526476a1
15157039792
hexd07199ad

3497105837 has 6 divisors (see below), whose sum is σ = 3563527662. Its totient is φ = 3430700312.

The previous prime is 3497105779. The next prime is 3497105851. The reversal of 3497105837 is 7385017943.

3497105837 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3233173321 + 263932516 = 56861^2 + 16246^2 .

It is a de Polignac number, because none of the positive numbers 2k-3497105837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3497105791 and 3497105800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3497105897) 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, 426458 + ... + 434580.

It is an arithmetic number, because the mean of its divisors is an integer number (593921277).

Almost surely, 23497105837 is an apocalyptic number.

It is an amenable number.

3497105837 is a deficient number, since it is larger than the sum of its proper divisors (66421825).

3497105837 is an frugal number, since it uses more digits than its factorization.

3497105837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16299 (or 8176 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 47.

The square root of 3497105837 is about 59136.3326306256. The cubic root of 3497105837 is about 1517.8758760833.

The spelling of 3497105837 in words is "three billion, four hundred ninety-seven million, one hundred five thousand, eight hundred thirty-seven".

Divisors: 1 53 8123 430519 65983129 3497105837