Search a number
-
+
33873055140 = 22351314309549
BaseRepresentation
bin11111100010111111…
…011100110110100100
310020102200010111012210
4133202333130312210
51023333000231030
623321105043420
72306256134541
oct374277346644
9106380114183
1033873055140
1113402502751
126694026570
13326a8ca7c2
1418d4995bc8
15d33b75bb0
hex7e2fdcda4

33873055140 has 48 divisors (see below), whose sum is σ = 95568580800. Its totient is φ = 8963859840.

The previous prime is 33873055133. The next prime is 33873055141. The reversal of 33873055140 is 4155037833.

It is a super-2 number, since 2×338730551402 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33873055141) 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, 2146915 + ... + 2162634.

It is an arithmetic number, because the mean of its divisors is an integer number (1991012100).

Almost surely, 233873055140 is an apocalyptic number.

33873055140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33873055140 is an abundant number, since it is smaller than the sum of its proper divisors (61695525660).

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

33873055140 is a wasteful number, since it uses less digits than its factorization.

33873055140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4309692 (or 4309690 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 33873055140 in words is "thirty-three billion, eight hundred seventy-three million, fifty-five thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 131 262 393 524 655 786 1310 1572 1965 2620 3930 7860 4309549 8619098 12928647 17238196 21547745 25857294 43095490 51714588 64643235 86190980 129286470 258572940 564550919 1129101838 1693652757 2258203676 2822754595 3387305514 5645509190 6774611028 8468263785 11291018380 16936527570 33873055140