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34356225157 = 172020954421
BaseRepresentation
bin11111111111110010…
…100110010010000101
310021200100022001212121
4133333302212102011
51030330143201112
623441045045541
72324244044512
oct377762462205
9107610261777
1034356225157
1113630214511
1267a99b68b1
133316a3c317
14193cc0a309
15d612b7407
hex7ffca6485

34356225157 has 4 divisors (see below), whose sum is σ = 36377179596. Its totient is φ = 32335270720.

The previous prime is 34356225143. The next prime is 34356225173. The reversal of 34356225157 is 75152265343.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18779687521 + 15576537636 = 137039^2 + 124806^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34356225157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34356222157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010477194 + ... + 1010477227.

It is an arithmetic number, because the mean of its divisors is an integer number (9094294899).

Almost surely, 234356225157 is an apocalyptic number.

It is an amenable number.

34356225157 is a deficient number, since it is larger than the sum of its proper divisors (2020954439).

34356225157 is a wasteful number, since it uses less digits than its factorization.

34356225157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020954438.

The product of its digits is 756000, while the sum is 43.

The spelling of 34356225157 in words is "thirty-four billion, three hundred fifty-six million, two hundred twenty-five thousand, one hundred fifty-seven".

Divisors: 1 17 2020954421 34356225157