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2060840020 = 2252347199479
BaseRepresentation
bin111101011010101…
…1110110001010100
312022121211112001011
41322311132301110
513210033340040
6540254542004
7102032564641
oct17265366124
95277745034
102060840020
11968321678
12496207904
1326ac59785
141579b4dc8
15c0dce3ea
hex7ad5ec54

2060840020 has 96 divisors (see below), whose sum is σ = 4644864000. Its totient is φ = 766237824.

The previous prime is 2060839967. The next prime is 2060840029. The reversal of 2060840020 is 200480602.

It is a junction number, because it is equal to n+sod(n) for n = 2060839973 and 2060840000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2060840029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4302141 + ... + 4302619.

It is an arithmetic number, because the mean of its divisors is an integer number (48384000).

Almost surely, 22060840020 is an apocalyptic number.

2060840020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2060840020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2322432000).

2060840020 is an abundant number, since it is smaller than the sum of its proper divisors (2584023980).

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

2060840020 is a wasteful number, since it uses less digits than its factorization.

2060840020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757 (or 755 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2060840020 is about 45396.4758544097. The cubic root of 2060840020 is about 1272.5692547510.

The spelling of 2060840020 in words is "two billion, sixty million, eight hundred forty thousand, twenty".

Divisors: 1 2 4 5 10 20 23 46 47 92 94 115 188 199 230 235 398 460 470 479 796 940 958 995 1081 1916 1990 2162 2395 3980 4324 4577 4790 5405 9154 9353 9580 10810 11017 18308 18706 21620 22034 22513 22885 37412 44068 45026 45770 46765 55085 90052 91540 93530 95321 110170 112565 187060 190642 215119 220340 225130 381284 430238 450260 476605 517799 860476 953210 1035598 1075595 1906420 2071196 2151190 2192383 2588995 4302380 4384766 4480087 5177990 8769532 8960174 10355980 10961915 17920348 21923830 22400435 43847660 44800870 89601740 103042001 206084002 412168004 515210005 1030420010 2060840020