Search a number
-
+
33944838130 = 2571273818317
BaseRepresentation
bin11111100111010001…
…010001111111110010
310020121200012102222001
4133213101101333302
51024004334310010
623332151404214
72311120235440
oct374721217762
9106550172861
1033944838130
1113439a81335
1266b408366a
13327c741a48
14190031db90
15d3a104c3a
hex7e7451ff2

33944838130 has 32 divisors (see below), whose sum is σ = 70379237376. Its totient is φ = 11546587584.

The previous prime is 33944838107. The next prime is 33944838139. The reversal of 33944838130 is 3183844933.

It is not an unprimeable number, because it can be changed into a prime (33944838139) 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, 1900269 + ... + 1918048.

It is an arithmetic number, because the mean of its divisors is an integer number (2199351168).

Almost surely, 233944838130 is an apocalyptic number.

33944838130 is an abundant number, since it is smaller than the sum of its proper divisors (36434399246).

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

33944838130 is a wasteful number, since it uses less digits than its factorization.

33944838130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3818458.

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 33944838130 in words is "thirty-three billion, nine hundred forty-four million, eight hundred thirty-eight thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 127 254 635 889 1270 1778 4445 8890 3818317 7636634 19091585 26728219 38183170 53456438 133641095 267282190 484926259 969852518 2424631295 3394483813 4849262590 6788967626 16972419065 33944838130