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34504451861 = 113784777523
BaseRepresentation
bin100000001000101000…
…000010011100010101
310022001200012202200112
4200020220002130111
51031131114424421
623503502052405
72331024000365
oct401050023425
9108050182615
1034504451861
11136a6955420
12682b57a105
13333b66a029
1419547929a5
15d6e2e645b
hex808a02715

34504451861 has 8 divisors (see below), whose sum is σ = 38658550944. Its totient is φ = 30519907920.

The previous prime is 34504451843. The next prime is 34504451893. The reversal of 34504451861 is 16815440543.

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

It is a cyclic number.

It is not a de Polignac number, because 34504451861 - 26 = 34504451797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34504451461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42388355 + ... + 42389168.

It is an arithmetic number, because the mean of its divisors is an integer number (4832318868).

Almost surely, 234504451861 is an apocalyptic number.

It is an amenable number.

34504451861 is a deficient number, since it is larger than the sum of its proper divisors (4154099083).

34504451861 is a wasteful number, since it uses less digits than its factorization.

34504451861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84777571.

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 34504451861 in words is "thirty-four billion, five hundred four million, four hundred fifty-one thousand, eight hundred sixty-one".

Divisors: 1 11 37 407 84777523 932552753 3136768351 34504451861