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34391253790 = 253439125379
BaseRepresentation
bin100000000001111000…
…001110001100011110
310021202210012201010101
4200001320032030132
51030413130110130
623444335531314
72325150556015
oct400170161436
9107683181111
1034391253790
1113648a69aa3
1267b9689b3a
13332108511a
141943727a7c
15d643d61ca
hex801e0e31e

34391253790 has 8 divisors (see below), whose sum is σ = 61904256840. Its totient is φ = 13756501512.

The previous prime is 34391253749. The next prime is 34391253797. The reversal of 34391253790 is 9735219343.

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

It is a self number, because there is not a number n which added to its sum of digits gives 34391253790.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34391253797) 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, 1719562680 + ... + 1719562699.

It is an arithmetic number, because the mean of its divisors is an integer number (7738032105).

Almost surely, 234391253790 is an apocalyptic number.

34391253790 is a deficient number, since it is larger than the sum of its proper divisors (27513003050).

34391253790 is a wasteful number, since it uses less digits than its factorization.

34391253790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3439125386.

The product of its (nonzero) digits is 612360, while the sum is 46.

The spelling of 34391253790 in words is "thirty-four billion, three hundred ninety-one million, two hundred fifty-three thousand, seven hundred ninety".

Divisors: 1 2 5 10 3439125379 6878250758 17195626895 34391253790