Search a number
-
+
42131550030 = 2352948427069
BaseRepresentation
bin100111001111001111…
…000110111101001110
311000202012221111102220
4213033033012331032
51142241134100110
631204401200210
73021026160243
oct471717067516
9130665844386
1042131550030
1116960186139
1281b9930066
133c85868a7b
14207970b5ca
151168bd2370
hex9cf3c6f4e

42131550030 has 32 divisors (see below), whose sum is σ = 104602471200. Its totient is φ = 10847663232.

The previous prime is 42131549989. The next prime is 42131550061. The reversal of 42131550030 is 3005513124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24212665 + ... + 24214404.

It is an arithmetic number, because the mean of its divisors is an integer number (3268827225).

Almost surely, 242131550030 is an apocalyptic number.

42131550030 is an abundant number, since it is smaller than the sum of its proper divisors (62470921170).

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

42131550030 is a wasteful number, since it uses less digits than its factorization.

42131550030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48427108.

The product of its (nonzero) digits is 1800, while the sum is 24.

The spelling of 42131550030 in words is "forty-two billion, one hundred thirty-one million, five hundred fifty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 48427069 96854138 145281207 242135345 290562414 484270690 726406035 1404385001 1452812070 2808770002 4213155003 7021925005 8426310006 14043850010 21065775015 42131550030