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1140676045 = 5417754617
BaseRepresentation
bin100001111111101…
…0101010111001101
32221111101100100221
41003333111113031
54314003113140
6305104351341
740160405065
oct10377252715
92844340327
101140676045
11535977883
1227a015551
13152423152
14ab6ca3a5
156a21d14a
hex43fd55cd

1140676045 has 8 divisors (see below), whose sum is σ = 1369164024. Its totient is φ = 912305664.

The previous prime is 1140676037. The next prime is 1140676063. The reversal of 1140676045 is 5406760411.

It can be written as a sum of positive squares in 4 ways, for example, as 402684489 + 737991556 = 20067^2 + 27166^2 .

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 1140676045 - 23 = 1140676037 is a prime.

It is a super-2 number, since 2×11406760452 = 2602283679273684050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1140676045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6424 + ... + 48193.

It is an arithmetic number, because the mean of its divisors is an integer number (171145503).

Almost surely, 21140676045 is an apocalyptic number.

It is an amenable number.

1140676045 is a deficient number, since it is larger than the sum of its proper divisors (228487979).

1140676045 is an equidigital number, since it uses as much as digits as its factorization.

1140676045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58799.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 1140676045 is about 33773.8959108954. The cubic root of 1140676045 is about 1044.8503849355.

The spelling of 1140676045 in words is "one billion, one hundred forty million, six hundred seventy-six thousand, forty-five".

Divisors: 1 5 4177 20885 54617 273085 228135209 1140676045