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2120050418 = 26611603669
BaseRepresentation
bin111111001011101…
…0110011011110010
312110202020201102212
41332113112123302
513320213103133
6550212012122
7103352063003
oct17627263362
95422221385
102120050418
11998793292
124b2001042
1327a2bb205
141617c91aa
15c61c8148
hex7e5d66f2

2120050418 has 8 divisors (see below), whose sum is σ = 3184888620. Its totient is φ = 1058420880.

The previous prime is 2120050409. The next prime is 2120050459. The reversal of 2120050418 is 8140500212.

It can be written as a sum of positive squares in 2 ways, for example, as 1690607689 + 429442729 = 41117^2 + 20723^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×21200504182 = 8989227549723949448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2120050393 and 2120050402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800513 + ... + 803156.

Almost surely, 22120050418 is an apocalyptic number.

2120050418 is a deficient number, since it is larger than the sum of its proper divisors (1064838202).

2120050418 is a wasteful number, since it uses less digits than its factorization.

2120050418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604332.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 2120050418 is about 46044.0052341236. The cubic root of 2120050418 is about 1284.6418413674.

The spelling of 2120050418 in words is "two billion, one hundred twenty million, fifty thousand, four hundred eighteen".

Divisors: 1 2 661 1322 1603669 3207338 1060025209 2120050418