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2132789130 = 23554332027
BaseRepresentation
bin111111100011111…
…1100011110001010
312111122012220200000
41333013330132022
513331443223010
6551345023430
7103565260053
oct17707743612
95448186600
102132789130
119a49a404a
124b6324b76
1327cb2b504
1416338372a
15c73927c0
hex7f1fc78a

2132789130 has 96 divisors (see below), whose sum is σ = 5766755904. Its totient is φ = 567150336.

The previous prime is 2132789107. The next prime is 2132789143. The reversal of 2132789130 is 319872312.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1051177 + ... + 1053203.

It is an arithmetic number, because the mean of its divisors is an integer number (60070374).

Almost surely, 22132789130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2132789130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2883377952).

2132789130 is an abundant number, since it is smaller than the sum of its proper divisors (3633966774).

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

2132789130 is a wasteful number, since it uses less digits than its factorization.

2132789130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2482 (or 2470 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 2132789130 is about 46182.1299855258. The cubic root of 2132789130 is about 1287.2097071356.

The spelling of 2132789130 in words is "two billion, one hundred thirty-two million, seven hundred eighty-nine thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 243 270 405 433 486 810 866 1215 1299 2027 2165 2430 2598 3897 4054 4330 6081 6495 7794 10135 11691 12162 12990 18243 19485 20270 23382 30405 35073 36486 38970 54729 58455 60810 70146 91215 105219 109458 116910 164187 175365 182430 210438 273645 328374 350730 492561 526095 547290 820935 877691 985122 1052190 1641870 1755382 2462805 2633073 4388455 4925610 5266146 7899219 8776910 13165365 15798438 23697657 26330730 39496095 47395314 71092971 78992190 118488285 142185942 213278913 236976570 355464855 426557826 710929710 1066394565 2132789130