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2199316950 = 232524887371
BaseRepresentation
bin1000001100010110…
…1110100111010110
312200021101212200100
42003011232213112
514001011120300
61002122554530
7105333612525
oct20305564726
95607355610
102199316950
11a29503416
12514668a46
1329085279c
1416c1404bc
15cd134700
hex8316e9d6

2199316950 has 36 divisors (see below), whose sum is σ = 5908832748. Its totient is φ = 586484400.

The previous prime is 2199316909. The next prime is 2199316961. The reversal of 2199316950 is 596139912.

It is a happy number.

2199316950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 2199316896 and 2199316905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2443236 + ... + 2444135.

It is an arithmetic number, because the mean of its divisors is an integer number (164134243).

Almost surely, 22199316950 is an apocalyptic number.

2199316950 is an abundant number, since it is smaller than the sum of its proper divisors (3709515798).

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

2199316950 is a wasteful number, since it uses less digits than its factorization.

2199316950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4887389 (or 4887381 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 45.

The square root of 2199316950 is about 46896.8756955088. The cubic root of 2199316950 is about 1300.4568315570.

The spelling of 2199316950 in words is "two billion, one hundred ninety-nine million, three hundred sixteen thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 4887371 9774742 14662113 24436855 29324226 43986339 48873710 73310565 87972678 122184275 146621130 219931695 244368550 366552825 439863390 733105650 1099658475 2199316950