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2086352430 = 23569545081
BaseRepresentation
bin111110001011011…
…0011011000101110
312101101211200111020
41330112303120232
513233101234210
6543005435010
7102462463101
oct17426633056
95341750436
102086352430
11980767508
124a286ba66
1327331cc86
1415b136738
15c326d770
hex7c5b362e

2086352430 has 16 divisors (see below), whose sum is σ = 5007245904. Its totient is φ = 556360640.

The previous prime is 2086352413. The next prime is 2086352431. The reversal of 2086352430 is 342536802.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2086352391 and 2086352400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2086352431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34772511 + ... + 34772570.

It is an arithmetic number, because the mean of its divisors is an integer number (312952869).

Almost surely, 22086352430 is an apocalyptic number.

2086352430 is an abundant number, since it is smaller than the sum of its proper divisors (2920893474).

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

2086352430 is a wasteful number, since it uses less digits than its factorization.

2086352430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69545091.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 2086352430 is about 45676.6070324844. The cubic root of 2086352430 is about 1277.7990394754.

The spelling of 2086352430 in words is "two billion, eighty-six million, three hundred fifty-two thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 69545081 139090162 208635243 347725405 417270486 695450810 1043176215 2086352430