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2059897580 = 2251367118249
BaseRepresentation
bin111101011000111…
…1000101011101100
312022120001122020222
41322301320223230
513204313210310
6540222430512
7102021561206
oct17261705354
95276048228
102059897580
119678385a4
12495a32438
1326a9b9810
1415780b776
15c0c95055
hex7ac78aec

2059897580 has 48 divisors (see below), whose sum is σ = 4728108000. Its totient is φ = 749219328.

The previous prime is 2059897571. The next prime is 2059897583. The reversal of 2059897580 is 857989502.

It is not an unprimeable number, because it can be changed into a prime (2059897583) 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, 41705 + ... + 76544.

It is an arithmetic number, because the mean of its divisors is an integer number (98502250).

Almost surely, 22059897580 is an apocalyptic number.

2059897580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2059897580 is an abundant number, since it is smaller than the sum of its proper divisors (2668210420).

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

2059897580 is a wasteful number, since it uses less digits than its factorization.

2059897580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118338 (or 118336 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 53.

The square root of 2059897580 is about 45386.0945665079. The cubic root of 2059897580 is about 1272.3752395237.

The spelling of 2059897580 in words is "two billion, fifty-nine million, eight hundred ninety-seven thousand, five hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 67 130 134 260 268 335 670 871 1340 1742 3484 4355 8710 17420 118249 236498 472996 591245 1182490 1537237 2364980 3074474 6148948 7686185 7922683 15372370 15845366 30744740 31690732 39613415 79226830 102994879 158453660 205989758 411979516 514974395 1029948790 2059897580