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34213838407 = 719312531171
BaseRepresentation
bin11111110111010011…
…011011111001000111
310021022102101001222021
4133313103123321013
51030032220312112
623415001144011
72320564554010
oct376723337107
9107272331867
1034213838407
1113567902211
12676a18b007
1332c33a77c8
141927d44007
15d53a3d907
hex7f74dbe47

34213838407 has 8 divisors (see below), whose sum is σ = 39121794432. Its totient is φ = 29310948600.

The previous prime is 34213838377. The next prime is 34213838411. The reversal of 34213838407 is 70483831243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34213838407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34213838447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1252069 + ... + 1279102.

It is an arithmetic number, because the mean of its divisors is an integer number (4890224304).

Almost surely, 234213838407 is an apocalyptic number.

34213838407 is a deficient number, since it is larger than the sum of its proper divisors (4907956025).

34213838407 is a wasteful number, since it uses less digits than its factorization.

34213838407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533109.

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 34213838407 in words is "thirty-four billion, two hundred thirteen million, eight hundred thirty-eight thousand, four hundred seven".

Divisors: 1 7 1931 13517 2531171 17718197 4887691201 34213838407