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3340452157 = 72263259211
BaseRepresentation
bin1100011100011011…
…0100000100111101
322121210122112220021
43013012310010331
523320123432112
61311245252141
7145531242400
oct30706640475
98553575807
103340452157
111464664169
12792864051
134130a6913
14239909d37
151483e3907
hexc71b413d

3340452157 has 12 divisors (see below), whose sum is σ = 3900622176. Its totient is φ = 2852346840.

The previous prime is 3340452107. The next prime is 3340452161. The reversal of 3340452157 is 7512540433.

3340452157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3340452157 - 215 = 3340419389 is a prime.

It is a super-2 number, since 2×33404521572 = 22317241226411905298, 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 (3340452107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116719 + ... + 142492.

It is an arithmetic number, because the mean of its divisors is an integer number (325051848).

Almost surely, 23340452157 is an apocalyptic number.

It is an amenable number.

3340452157 is a deficient number, since it is larger than the sum of its proper divisors (560170019).

3340452157 is a wasteful number, since it uses less digits than its factorization.

3340452157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259488 (or 259481 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 3340452157 is about 57796.6448593688. The cubic root of 3340452157 is about 1494.8642370647.

The spelling of 3340452157 in words is "three billion, three hundred forty million, four hundred fifty-two thousand, one hundred fifty-seven".

Divisors: 1 7 49 263 1841 12887 259211 1814477 12701339 68172493 477207451 3340452157