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11800684196 = 2272771521491
BaseRepresentation
bin10101111110110000…
…00010011010100100
31010110102001212110122
422333120002122210
5143131433343241
65230545341112
7565301106050
oct127730023244
933412055418
1011800684196
1150061a6774
122354037798
131160a89a92
147dd376c60
15490eee04b
hex2bf6026a4

11800684196 has 24 divisors (see below), whose sum is σ = 23686587456. Its totient is φ = 5039174880.

The previous prime is 11800684193. The next prime is 11800684199. The reversal of 11800684196 is 69148600811.

It is an interprime number because it is at equal distance from previous prime (11800684193) and next prime (11800684199).

It is a super-2 number, since 2×118006841962 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11800684193) 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, 752990 + ... + 768501.

It is an arithmetic number, because the mean of its divisors is an integer number (986941144).

Almost surely, 211800684196 is an apocalyptic number.

It is an amenable number.

11800684196 is an abundant number, since it is smaller than the sum of its proper divisors (11885903260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11800684196 is a wasteful number, since it uses less digits than its factorization.

11800684196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521779 (or 1521777 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 44.

It can be divided in two parts, 118006 and 84196, that added together give a palindrome (202202).

The spelling of 11800684196 in words is "eleven billion, eight hundred million, six hundred eighty-four thousand, one hundred ninety-six".

Divisors: 1 2 4 7 14 28 277 554 1108 1939 3878 7756 1521491 3042982 6085964 10650437 21300874 42601748 421453007 842906014 1685812028 2950171049 5900342098 11800684196