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2196072437 = 13534197607
BaseRepresentation
bin1000001011100101…
…0110011111110101
312200001022001001012
42002321112133311
513444143304222
61001525242005
7105264210356
oct20271263765
95601261035
102196072437
11a276977a9
12513563305
1328cc87a60
1416b937d2d
15ccbe31e2
hex82e567f5

2196072437 has 16 divisors (see below), whose sum is σ = 2415692160. Its totient is φ = 1983888192.

The previous prime is 2196072367. The next prime is 2196072449. The reversal of 2196072437 is 7342706912.

It is not a de Polignac number, because 2196072437 - 28 = 2196072181 is a prime.

It is a super-2 number, since 2×21960724372 = 9645468297102237938, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2196072394 and 2196072403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2196075437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284888 + ... + 292494.

It is an arithmetic number, because the mean of its divisors is an integer number (150980760).

Almost surely, 22196072437 is an apocalyptic number.

It is an amenable number.

2196072437 is a deficient number, since it is larger than the sum of its proper divisors (219619723).

2196072437 is a wasteful number, since it uses less digits than its factorization.

2196072437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8092.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 2196072437 is about 46862.2709330224. The cubic root of 2196072437 is about 1299.8170229649.

The spelling of 2196072437 in words is "two billion, one hundred ninety-six million, seventy-two thousand, four hundred thirty-seven".

Divisors: 1 13 53 419 689 5447 7607 22207 98891 288691 403171 3187333 5241223 41435329 168928649 2196072437