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34346404140 = 2235572440069
BaseRepresentation
bin11111111111001101…
…001000100100101100
310021122122211002222020
4133333031020210230
51030320134413030
623440054350140
72324064422016
oct377715104454
9107578732866
1034346404140
1113625716874
1267a665b350
1333149b1079
14193b7b11b6
15d604c7510
hex7ff34892c

34346404140 has 24 divisors (see below), whose sum is σ = 96169931760. Its totient is φ = 9159041088.

The previous prime is 34346404123. The next prime is 34346404153. The reversal of 34346404140 is 4140464343.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286219975 + ... + 286220094.

It is an arithmetic number, because the mean of its divisors is an integer number (4007080490).

Almost surely, 234346404140 is an apocalyptic number.

34346404140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34346404140 is an abundant number, since it is smaller than the sum of its proper divisors (61823527620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34346404140 is a wasteful number, since it uses less digits than its factorization.

34346404140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572440081 (or 572440079 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 34346404140 its reverse (4140464343), we get a palindrome (38486868483).

The spelling of 34346404140 in words is "thirty-four billion, three hundred forty-six million, four hundred four thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 572440069 1144880138 1717320207 2289760276 2862200345 3434640414 5724400690 6869280828 8586601035 11448801380 17173202070 34346404140