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34434222431 = 724120411513
BaseRepresentation
bin100000000100011100…
…001000100101011111
310021212210001202000112
4200010130020211133
51031010130104211
623452512520235
72326212030020
oct400434104537
9107783052015
1034434222431
1113670247a74
12680bb5007b
133329c4ac5b
141949310c47
15d6807288b
hex80470895f

34434222431 has 8 divisors (see below), whose sum is σ = 39516691104. Its totient is φ = 29392577280.

The previous prime is 34434222409. The next prime is 34434222467. The reversal of 34434222431 is 13422243443.

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-34434222431 is a prime.

It is a super-2 number, since 2×344342224312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34434222331) 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, 10204070 + ... + 10207443.

It is an arithmetic number, because the mean of its divisors is an integer number (4939586388).

Almost surely, 234434222431 is an apocalyptic number.

34434222431 is a deficient number, since it is larger than the sum of its proper divisors (5082468673).

34434222431 is a wasteful number, since it uses less digits than its factorization.

34434222431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20411761.

The product of its digits is 55296, while the sum is 32.

Adding to 34434222431 its reverse (13422243443), we get a palindrome (47856465874).

The spelling of 34434222431 in words is "thirty-four billion, four hundred thirty-four million, two hundred twenty-two thousand, four hundred thirty-one".

Divisors: 1 7 241 1687 20411513 142880591 4919174633 34434222431