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34144002551 = 1091244112821
BaseRepresentation
bin11111110011001001…
…000010000111110111
310021010112222001012002
4133303021002013313
51024411331040201
623404024245515
72316056142641
oct376311020767
9107115861162
1034144002551
111353144352a
12674a91089b
1332b1a95909
14191c965891
15d4c84676b
hex7f32421f7

34144002551 has 8 divisors (see below), whose sum is σ = 34191965808. Its totient is φ = 34096072000.

The previous prime is 34144002463. The next prime is 34144002559. The reversal of 34144002551 is 15520044143.

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-34144002551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34144002559) 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, 2656721 + ... + 2669541.

It is an arithmetic number, because the mean of its divisors is an integer number (4273995726).

Almost surely, 234144002551 is an apocalyptic number.

34144002551 is a deficient number, since it is larger than the sum of its proper divisors (47963257).

34144002551 is a wasteful number, since it uses less digits than its factorization.

34144002551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16353.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 34144002551 its reverse (15520044143), we get a palindrome (49664046694).

The spelling of 34144002551 in words is "thirty-four billion, one hundred forty-four million, two thousand, five hundred fifty-one".

Divisors: 1 1091 2441 12821 2663131 13987711 31296061 34144002551