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1116462631 = 8319768281
BaseRepresentation
bin100001010001011…
…1101111000100111
32212210211011210211
41002202331320213
54241303301011
6302441400251
736444530044
oct10242757047
92783734724
101116462631
11523239999
12271a99087
1314a3c5c9b
14a83c61cb
1568038b21
hex428bde27

1116462631 has 8 divisors (see below), whose sum is σ = 1135666224. Its totient is φ = 1097396160.

The previous prime is 1116462617. The next prime is 1116462647. The reversal of 1116462631 is 1362646111.

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 1116462631 - 215 = 1116429863 is a prime.

It is a super-2 number, since 2×11164626312 = 2492977612838884322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1116462593 and 1116462602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116462661) 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, 17790 + ... + 50491.

It is an arithmetic number, because the mean of its divisors is an integer number (141958278).

Almost surely, 21116462631 is an apocalyptic number.

1116462631 is a deficient number, since it is larger than the sum of its proper divisors (19203593).

1116462631 is an equidigital number, since it uses as much as digits as its factorization.

1116462631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68561.

The product of its digits is 5184, while the sum is 31.

The square root of 1116462631 is about 33413.5097079011. The cubic root of 1116462631 is about 1037.4043478081.

The spelling of 1116462631 in words is "one billion, one hundred sixteen million, four hundred sixty-two thousand, six hundred thirty-one".

Divisors: 1 83 197 16351 68281 5667323 13451357 1116462631