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34462057434 = 237820525177
BaseRepresentation
bin100000000110000110…
…010100001111011010
310021221201102220110120
4200012012110033122
51031034241314214
623455345254110
72330000440440
oct400606241732
9107851386416
1034462057434
1113684a29902
126819334336
13333294567c
14194ccb8b90
15d6a71eea9
hex8061943da

34462057434 has 16 divisors (see below), whose sum is σ = 78770417088. Its totient is φ = 9846302112.

The previous prime is 34462057423. The next prime is 34462057439. The reversal of 34462057434 is 43475026443.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 820525177 = 34462057434 / (3 + 4 + 4 + 6 + 2 + 0 + 5 + 7 + 4 + 3 + 4).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34462057439) 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, 410262547 + ... + 410262630.

It is an arithmetic number, because the mean of its divisors is an integer number (4923151068).

Almost surely, 234462057434 is an apocalyptic number.

34462057434 is an abundant number, since it is smaller than the sum of its proper divisors (44308359654).

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

34462057434 is a wasteful number, since it uses less digits than its factorization.

34462057434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820525189.

The product of its (nonzero) digits is 967680, while the sum is 42.

The spelling of 34462057434 in words is "thirty-four billion, four hundred sixty-two million, fifty-seven thousand, four hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 820525177 1641050354 2461575531 4923151062 5743676239 11487352478 17231028717 34462057434