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2196900760 = 23554922519
BaseRepresentation
bin1000001011110010…
…0000101110011000
312200002212010021211
42002330200232120
513444401311020
61001555112504
7105304230325
oct20274405630
95602763254
102196900760
11a2810306a
125138a2734
132901b7aa2
1416bab1b4c
15ccd0885a
hex82f20b98

2196900760 has 16 divisors (see below), whose sum is σ = 4943026800. Its totient is φ = 878760288.

The previous prime is 2196900757. The next prime is 2196900799. The reversal of 2196900760 is 670096912.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 54922519 = 2196900760 / (2 + 1 + 9 + 6 + 9 + 0 + 0 + 7 + 6 + 0).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27461220 + ... + 27461299.

It is an arithmetic number, because the mean of its divisors is an integer number (308939175).

Almost surely, 22196900760 is an apocalyptic number.

2196900760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2196900760 is an abundant number, since it is smaller than the sum of its proper divisors (2746126040).

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

2196900760 is a wasteful number, since it uses less digits than its factorization.

2196900760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54922530 (or 54922526 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 2196900760 is about 46871.1079450870. The cubic root of 2196900760 is about 1299.9804257408.

The spelling of 2196900760 in words is "two billion, one hundred ninety-six million, nine hundred thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 54922519 109845038 219690076 274612595 439380152 549225190 1098450380 2196900760