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2020622046 = 23675026423
BaseRepresentation
bin111100001110000…
…0011111011011110
312012211011020100120
41320130003323132
513114234401141
6532300535410
7101034001242
oct17034037336
95184136316
102020622046
11947652283
12484851566
13262817961
14152506422
15bc5d7c66
hex78703ede

2020622046 has 16 divisors (see below), whose sum is σ = 4101561984. Its totient is φ = 663487704.

The previous prime is 2020622041. The next prime is 2020622069. The reversal of 2020622046 is 6402260202.

It is a super-2 number, since 2×20206220462 = 8165826905562452232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020622041) 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, 2512810 + ... + 2513613.

It is an arithmetic number, because the mean of its divisors is an integer number (256347624).

Almost surely, 22020622046 is an apocalyptic number.

2020622046 is an abundant number, since it is smaller than the sum of its proper divisors (2080939938).

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

2020622046 is a wasteful number, since it uses less digits than its factorization.

2020622046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5026495.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2020622046 is about 44951.3297467383. The cubic root of 2020622046 is about 1264.2366094041.

Adding to 2020622046 its reverse (6402260202), we get a palindrome (8422882248).

The spelling of 2020622046 in words is "two billion, twenty million, six hundred twenty-two thousand, forty-six".

Divisors: 1 2 3 6 67 134 201 402 5026423 10052846 15079269 30158538 336770341 673540682 1010311023 2020622046