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3808486811073 = 371924841384247
BaseRepresentation
bin110111011010111011100…
…000001110010111000001
3111111002100222211200120210
4313122323200032113001
5444344240110423243
612033332241424333
7542103565522410
oct67327340162701
914432328750523
103808486811073
11123919657721a
1251613a63b0a9
132181a5b37579
14d2490447477
1569102b41933
hex376bb80e5c1

3808486811073 has 32 divisors (see below), whose sum is σ = 6109112842240. Its totient is φ = 2061648858240.

The previous prime is 3808486811071. The next prime is 3808486811119. The reversal of 3808486811073 is 3701186848083.

It is not a de Polignac number, because 3808486811073 - 21 = 3808486811071 is a prime.

It is a super-2 number, since 2×38084868110732 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3808486811071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9719436 + ... + 10103682.

It is an arithmetic number, because the mean of its divisors is an integer number (190909776320).

Almost surely, 23808486811073 is an apocalyptic number.

It is an amenable number.

3808486811073 is a deficient number, since it is larger than the sum of its proper divisors (2300626031167).

3808486811073 is a wasteful number, since it uses less digits than its factorization.

3808486811073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409117.

The product of its (nonzero) digits is 6193152, while the sum is 57.

The spelling of 3808486811073 in words is "three trillion, eight hundred eight billion, four hundred eighty-six million, eight hundred eleven thousand, seventy-three".

Divisors: 1 3 7 19 21 57 133 399 24841 74523 173887 384247 471979 521661 1152741 1415937 2689729 3303853 7300693 8069187 9911559 21902079 51104851 153314553 9545079727 28635239181 66815558089 181356514813 200446674267 544069544439 1269495603691 3808486811073