Search a number
-
+
105274316959 = 761324533749
BaseRepresentation
bin110001000001011010…
…1101001100010011111
3101001201202012101221021
41202002311221202133
53211100211120314
6120210133545011
710414536633610
oct1420265514237
9331652171837
10105274316959
1140712675539
12184a01a5167
139c09446056
14514972bc07
152b122ca324
hex1882d6989f

105274316959 has 8 divisors (see below), whose sum is σ = 120509780000. Its totient is φ = 90087922656.

The previous prime is 105274316891. The next prime is 105274316981. The reversal of 105274316959 is 959613472501.

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 105274316959 - 225 = 105240762527 is a prime.

It is a super-2 number, since 2×1052743169592 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105274319959) 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, 12262584 + ... + 12271165.

It is an arithmetic number, because the mean of its divisors is an integer number (15063722500).

Almost surely, 2105274316959 is an apocalyptic number.

105274316959 is a deficient number, since it is larger than the sum of its proper divisors (15235463041).

105274316959 is an equidigital number, since it uses as much as digits as its factorization.

105274316959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24534369.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The spelling of 105274316959 in words is "one hundred five billion, two hundred seventy-four million, three hundred sixteen thousand, nine hundred fifty-nine".

Divisors: 1 7 613 4291 24533749 171736243 15039188137 105274316959