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1140630995 = 5732589457
BaseRepresentation
bin100001111111100…
…1010010111010011
32221111022001120102
41003333022113103
54314000142440
6305103403015
740160126540
oct10377122723
92844261512
101140630995
11535946a49
12279bb346b
131524087aa
14ab6b7bc7
156a20eb15
hex43fca5d3

1140630995 has 8 divisors (see below), whose sum is σ = 1564293984. Its totient is φ = 782146944.

The previous prime is 1140630991. The next prime is 1140631001. The reversal of 1140630995 is 5990360411.

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 1140630995 - 22 = 1140630991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140630991) 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, 16294694 + ... + 16294763.

It is an arithmetic number, because the mean of its divisors is an integer number (195536748).

Almost surely, 21140630995 is an apocalyptic number.

1140630995 is a deficient number, since it is larger than the sum of its proper divisors (423662989).

1140630995 is an equidigital number, since it uses as much as digits as its factorization.

1140630995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32589469.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 1140630995 is about 33773.2289691110. The cubic root of 1140630995 is about 1044.8366296045.

The spelling of 1140630995 in words is "one billion, one hundred forty million, six hundred thirty thousand, nine hundred ninety-five".

Divisors: 1 5 7 35 32589457 162947285 228126199 1140630995