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2020606512 = 24359713491
BaseRepresentation
bin111100001110000…
…0000001000110000
312012211010110001020
41320130000020300
513114233402022
6532300335440
7101033605041
oct17034001060
95184113036
102020606512
11947641641
12484844580
13262810872
141525008c8
15bc5d335c
hex78700230

2020606512 has 40 divisors (see below), whose sum is σ = 5308380480. Its totient is φ = 662118720.

The previous prime is 2020606481. The next prime is 2020606529. The reversal of 2020606512 is 2156060202.

It is a super-2 number, since 2×20206065122 = 8165701352673612288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353914 + ... + 359577.

It is an arithmetic number, because the mean of its divisors is an integer number (132709512).

Almost surely, 22020606512 is an apocalyptic number.

It is an amenable number.

2020606512 is an abundant number, since it is smaller than the sum of its proper divisors (3287773968).

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

2020606512 is a wasteful number, since it uses less digits than its factorization.

2020606512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713561 (or 713555 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2020606512 is about 44951.1569595266. The cubic root of 2020606512 is about 1264.2333696919.

Adding to 2020606512 its reverse (2156060202), we get a palindrome (4176666714).

The spelling of 2020606512 in words is "two billion, twenty million, six hundred six thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 59 118 177 236 354 472 708 944 1416 2832 713491 1426982 2140473 2853964 4280946 5707928 8561892 11415856 17123784 34247568 42095969 84191938 126287907 168383876 252575814 336767752 505151628 673535504 1010303256 2020606512