Search a number
-
+
33030057855850 = 25211255723486371
BaseRepresentation
bin1111000001010011010001…
…10111011000101101101010
311022221122100112010022121121
413200221220313120231222
513312131024302341400
6154125444334525454
76646225424246146
oct740515067305552
9138848315108547
1033030057855850
11a584a72627810
12385554366688a
13155794b310273
1482294026c226
153c42c327421a
hex1e0a68dd8b6a

33030057855850 has 48 divisors (see below), whose sum is σ = 67047203766816. Its totient is φ = 12006232344000.

The previous prime is 33030057855841. The next prime is 33030057855877. The reversal of 33030057855850 is 5855875003033.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10336836 + ... + 13149535.

It is an arithmetic number, because the mean of its divisors is an integer number (1396816745142).

Almost surely, 233030057855850 is an apocalyptic number.

33030057855850 is an abundant number, since it is smaller than the sum of its proper divisors (34017145910966).

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

33030057855850 is a wasteful number, since it uses less digits than its factorization.

33030057855850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23488951 (or 23488946 counting only the distinct ones).

The product of its (nonzero) digits is 7560000, while the sum is 52.

The spelling of 33030057855850 in words is "thirty-three trillion, thirty billion, fifty-seven million, eight hundred fifty-five thousand, eight hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 2557 5114 12785 25570 28127 56254 63925 127850 140635 281270 703175 1406350 23486371 46972742 117431855 234863710 258350081 516700162 587159275 1174318550 1291750405 2583500810 6458752025 12917504050 60054650647 120109301294 300273253235 600546506470 660601157117 1321202314234 1501366266175 3002732532350 3303005785585 6606011571170 16515028927925 33030057855850