Search a number
-
+
11373646940 = 2252112695177
BaseRepresentation
bin10101001011110110…
…00001010001011100
31002100122112010110222
422211323001101130
5141243123200230
65120332420512
7551564255345
oct124573012134
932318463428
1011373646940
114907144317
122255017738
1310c346cc06
1479c7750cc
154687996e5
hex2a5ec145c

11373646940 has 24 divisors (see below), whose sum is σ = 23997864912. Its totient is φ = 4527895680.

The previous prime is 11373646937. The next prime is 11373647027. The reversal of 11373646940 is 4964637311.

It is a junction number, because it is equal to n+sod(n) for n = 11373646891 and 11373646900.

It is a congruent number.

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, 1343369 + ... + 1351808.

It is an arithmetic number, because the mean of its divisors is an integer number (999911038).

Almost surely, 211373646940 is an apocalyptic number.

11373646940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11373646940 is an abundant number, since it is smaller than the sum of its proper divisors (12624217972).

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

11373646940 is a wasteful number, since it uses less digits than its factorization.

11373646940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695397 (or 2695395 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 44.

The spelling of 11373646940 in words is "eleven billion, three hundred seventy-three million, six hundred forty-six thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 211 422 844 1055 2110 4220 2695177 5390354 10780708 13475885 26951770 53903540 568682347 1137364694 2274729388 2843411735 5686823470 11373646940