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35420000881 = 87121406561
BaseRepresentation
bin100000111111001100…
…100101001001110001
310101102110222110211111
4200333030211021301
51040020010012011
624134405313321
72362512016456
oct407714451161
9111373873744
1035420000881
1114026737a01
126a46105841
133456248c05
141a001d982d
15dc4895121
hex83f325271

35420000881 has 4 divisors (see below), whose sum is σ = 35420494564. Its totient is φ = 35419507200.

The previous prime is 35420000867. The next prime is 35420000899. The reversal of 35420000881 is 18800002453.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16419859600 + 19000141281 = 128140^2 + 137841^2 .

It is a cyclic number.

It is not a de Polignac number, because 35420000881 - 213 = 35419992689 is a prime.

It is a super-3 number, since 3×354200008813 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a deceptive number, since it divides R35420000880.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35420000381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116160 + ... + 290401.

It is an arithmetic number, because the mean of its divisors is an integer number (8855123641).

Almost surely, 235420000881 is an apocalyptic number.

It is an amenable number.

35420000881 is a deficient number, since it is larger than the sum of its proper divisors (493683).

35420000881 is an equidigital number, since it uses as much as digits as its factorization.

35420000881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493682.

The product of its (nonzero) digits is 7680, while the sum is 31.

The spelling of 35420000881 in words is "thirty-five billion, four hundred twenty million, eight hundred eighty-one", and thus it is an aban number.

Divisors: 1 87121 406561 35420000881