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2086603430 = 25499418157
BaseRepresentation
bin111110001011111…
…0000101010100110
312101102022102210112
41330113300222212
513233132302210
6543015053022
7102464556632
oct17427605246
95342272715
102086603430
1198091904a
124a2971172
132733aa2b2
1415b19ddc2
15c32bcd05
hex7c5f0aa6

2086603430 has 16 divisors (see below), whose sum is σ = 3763422000. Its totient is φ = 832966752.

The previous prime is 2086603417. The next prime is 2086603433. The reversal of 2086603430 is 343066802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2086603433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204089 + ... + 214068.

It is an arithmetic number, because the mean of its divisors is an integer number (235213875).

Almost surely, 22086603430 is an apocalyptic number.

2086603430 is a deficient number, since it is larger than the sum of its proper divisors (1676818570).

2086603430 is a wasteful number, since it uses less digits than its factorization.

2086603430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418663.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 2086603430 is about 45679.3545269633. The cubic root of 2086603430 is about 1277.8502795716.

The spelling of 2086603430 in words is "two billion, eighty-six million, six hundred three thousand, four hundred thirty".

Divisors: 1 2 5 10 499 998 2495 4990 418157 836314 2090785 4181570 208660343 417320686 1043301715 2086603430