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3497327869 = 77123929443
BaseRepresentation
bin1101000001110100…
…1111110011111101
3100000201211122220211
43100131033303331
524130303442434
61335011512421
7152444540110
oct32035176375
910021748824
103497327869
111535172212
128172b8711
13439742299
142526a4577
15157080464
hexd074fcfd

3497327869 has 16 divisors (see below), whose sum is σ = 4070338560. Its totient is φ = 2943022320.

The previous prime is 3497327863. The next prime is 3497327879. The reversal of 3497327869 is 9687237943.

3497327869 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3497327869 - 229 = 2960456957 is a prime.

It is a super-2 number, since 2×34973278692 = 24462604446568162322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3497327863) 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, 104062 + ... + 133504.

It is an arithmetic number, because the mean of its divisors is an integer number (254396160).

Almost surely, 23497327869 is an apocalyptic number.

It is an amenable number.

3497327869 is a deficient number, since it is larger than the sum of its proper divisors (573010691).

3497327869 is a wasteful number, since it uses less digits than its factorization.

3497327869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29760.

The product of its digits is 13716864, while the sum is 58.

The square root of 3497327869 is about 59138.2098900533. The cubic root of 3497327869 is about 1517.9079988252.

The spelling of 3497327869 in words is "three billion, four hundred ninety-seven million, three hundred twenty-seven thousand, eight hundred sixty-nine".

Divisors: 1 7 71 239 497 1673 16969 29443 118783 206101 2090453 7036877 14633171 49258139 499618267 3497327869