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20200234342 = 2137311237053
BaseRepresentation
bin10010110100000001…
…110001110101100110
31221010210022020010111
4102310001301311212
5312332224444332
613140241043234
71313403105331
oct226401616546
957123266114
1020200234342
118626562052
123ab902651a
131b9c0147b2
14d98b29618
157d361e947
hex4b4071d66

20200234342 has 16 divisors (see below), whose sum is σ = 30619791072. Its totient is φ = 9994112320.

The previous prime is 20200234337. The next prime is 20200234349. The reversal of 20200234342 is 24343200202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200234349) 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, 33313 + ... + 203740.

It is an arithmetic number, because the mean of its divisors is an integer number (1913736942).

Almost surely, 220200234342 is an apocalyptic number.

20200234342 is a deficient number, since it is larger than the sum of its proper divisors (10419556730).

20200234342 is a wasteful number, since it uses less digits than its factorization.

20200234342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237503.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 20200234342 its reverse (24343200202), we get a palindrome (44543434544).

The spelling of 20200234342 in words is "twenty billion, two hundred million, two hundred thirty-four thousand, three hundred forty-two".

Divisors: 1 2 137 274 311 622 42607 85214 237053 474106 32476261 64952522 73723483 147446966 10100117171 20200234342