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11994970176 = 263275356131
BaseRepresentation
bin10110010101111010…
…01011100001000000
31010221221122121201200
423022331023201000
5144031203021201
65302125501200
7603150364350
oct131275134100
933857577650
1011994970176
1150a59366a2
1223a9111800
1311920c32b7
1481b0acb60
154a30ca386
hex2caf4b840

11994970176 has 168 divisors, whose sum is σ = 40035138624. Its totient is φ = 3362411520.

The previous prime is 11994970159. The next prime is 11994970193. The reversal of 11994970176 is 67107949911.

It is an interprime number because it is at equal distance from previous prime (11994970159) and next prime (11994970193).

It is a tau number, because it is divible by the number of its divisors (168).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185631 + ... + 241761.

Almost surely, 211994970176 is an apocalyptic number.

11994970176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11994970176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20017569312).

11994970176 is an abundant number, since it is smaller than the sum of its proper divisors (28040168448).

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

11994970176 is a wasteful number, since it uses less digits than its factorization.

11994970176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56209 (or 56196 counting only the distinct ones).

The product of its (nonzero) digits is 857304, while the sum is 54.

The spelling of 11994970176 in words is "eleven billion, nine hundred ninety-four million, nine hundred seventy thousand, one hundred seventy-six".