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2060620540 = 2251111382889
BaseRepresentation
bin111101011010010…
…1001001011111100
312022121102100222021
41322310221023330
513210004324130
6540250125524
7102030662026
oct17264511374
95277370867
102060620540
11968191790
124961208a4
1326abb08c4
14157959016
15c0d8937a
hex7ad292fc

2060620540 has 48 divisors (see below), whose sum is σ = 4762527840. Its totient is φ = 742676480.

The previous prime is 2060620519. The next prime is 2060620543. The reversal of 2060620540 is 450260602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2060620543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16585 + ... + 66304.

It is an arithmetic number, because the mean of its divisors is an integer number (99219330).

Almost surely, 22060620540 is an apocalyptic number.

2060620540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2060620540 is an abundant number, since it is smaller than the sum of its proper divisors (2701907300).

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

2060620540 is a wasteful number, since it uses less digits than its factorization.

2060620540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83022 (or 83020 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2060620540 is about 45394.0584217803. The cubic root of 2060620540 is about 1272.5240768279.

The spelling of 2060620540 in words is "two billion, sixty million, six hundred twenty thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 113 220 226 452 565 1130 1243 2260 2486 4972 6215 12430 24860 82889 165778 331556 414445 828890 911779 1657780 1823558 3647116 4558895 9117790 9366457 18235580 18732914 37465828 46832285 93664570 103031027 187329140 206062054 412124108 515155135 1030310270 2060620540