Search a number
-
+
11749206984 = 2334111940251
BaseRepresentation
bin10101111000100111…
…01010101111001000
31010022211012120000020
422330103222233020
5143030244110414
65221510140440
7564104416524
oct127423525710
933284176006
1011749206984
114a8a137119
12233a951720
1311532051a8
147d65b6d84
1548b7317a9
hex2bc4eabc8

11749206984 has 32 divisors (see below), whose sum is σ = 30089435040. Its totient is φ = 3820880000.

The previous prime is 11749206961. The next prime is 11749207037. The reversal of 11749206984 is 48960294711.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5969142 + ... + 5971109.

It is an arithmetic number, because the mean of its divisors is an integer number (940294845).

Almost surely, 211749206984 is an apocalyptic number.

It is an amenable number.

11749206984 is an abundant number, since it is smaller than the sum of its proper divisors (18340228056).

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

11749206984 is a wasteful number, since it uses less digits than its factorization.

11749206984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11940301 (or 11940297 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 11749206984 in words is "eleven billion, seven hundred forty-nine million, two hundred six thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 41 82 123 164 246 328 492 984 11940251 23880502 35820753 47761004 71641506 95522008 143283012 286566024 489550291 979100582 1468650873 1958201164 2937301746 3916402328 5874603492 11749206984