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11984298126 = 231997383021
BaseRepresentation
bin10110010100101000…
…11110000010001110
31010221012120102102120
423022110132002032
5144020440020001
65301105033410
7602660565453
oct131224360216
933835512376
1011984298126
11509a907619
1223a5625866
13118cb27888
148198d182a
154a21bd236
hex2ca51e08e

11984298126 has 8 divisors (see below), whose sum is σ = 23968596264. Its totient is φ = 3994766040.

The previous prime is 11984298059. The next prime is 11984298133. The reversal of 11984298126 is 62189248911.

It is a sphenic number, since it is the product of 3 distinct primes.

11984298126 is an admirable number.

It is a super-2 number, since 2×119842981262 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998691505 + ... + 998691516.

It is an arithmetic number, because the mean of its divisors is an integer number (2996074533).

Almost surely, 211984298126 is an apocalyptic number.

11984298126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11984298126 is a wasteful number, since it uses less digits than its factorization.

11984298126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997383026.

The product of its digits is 497664, while the sum is 51.

The spelling of 11984298126 in words is "eleven billion, nine hundred eighty-four million, two hundred ninety-eight thousand, one hundred twenty-six".

Divisors: 1 2 3 6 1997383021 3994766042 5992149063 11984298126