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20076354282 = 236154853427
BaseRepresentation
bin10010101100101001…
…001101101011101010
31220211011012110122010
4102230221031223222
5312104021314112
613120053540350
71310340124065
oct225451155352
956734173563
1020076354282
118572640136
123a836446b6
131b7c45c79a
14d864bd8dc
157c77ee63c
hex4aca4daea

20076354282 has 16 divisors (see below), whose sum is σ = 40810950432. Its totient is φ = 6582411120.

The previous prime is 20076354281. The next prime is 20076354299. The reversal of 20076354282 is 28245367002.

It is a self number, because there is not a number n which added to its sum of digits gives 20076354282.

It is not an unprimeable number, because it can be changed into a prime (20076354281) 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, 27426348 + ... + 27427079.

It is an arithmetic number, because the mean of its divisors is an integer number (2550684402).

Almost surely, 220076354282 is an apocalyptic number.

20076354282 is an abundant number, since it is smaller than the sum of its proper divisors (20734596150).

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

20076354282 is a wasteful number, since it uses less digits than its factorization.

20076354282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54853493.

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 20076354282 in words is "twenty billion, seventy-six million, three hundred fifty-four thousand, two hundred eighty-two".

Divisors: 1 2 3 6 61 122 183 366 54853427 109706854 164560281 329120562 3346059047 6692118094 10038177141 20076354282