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34270687047 = 378719317517
BaseRepresentation
bin11111111010101100…
…010010111101000111
310021110101100021122110
4133322230102331013
51030141243441142
623424351432103
72322155014332
oct377254227507
9107411307573
1034270687047
1113596a00463
126785225633
1333020c025c
141931701619
15d58a1c99c
hex7fab12f47

34270687047 has 16 divisors (see below), whose sum is σ = 45782093952. Its totient is φ = 22803243360.

The previous prime is 34270687019. The next prime is 34270687103. The reversal of 34270687047 is 74078607243.

It is not a de Polignac number, because 34270687047 - 224 = 34253909831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34270686987 and 34270687005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34270688047) 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, 4555333 + ... + 4562849.

It is an arithmetic number, because the mean of its divisors is an integer number (2861380872).

Almost surely, 234270687047 is an apocalyptic number.

34270687047 is a deficient number, since it is larger than the sum of its proper divisors (11511406905).

34270687047 is a wasteful number, since it uses less digits than its factorization.

34270687047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10238.

The product of its (nonzero) digits is 1580544, while the sum is 48.

The spelling of 34270687047 in words is "thirty-four billion, two hundred seventy million, six hundred eighty-seven thousand, forty-seven".

Divisors: 1 3 787 1931 2361 5793 7517 22551 1519697 4559091 5915879 14515327 17747637 43545981 11423562349 34270687047