Search a number
-
+
42315199960 = 2351196170909
BaseRepresentation
bin100111011010001011…
…101011010111011000
311001020000111212210011
4213122023223113120
51143130142344320
631234521331304
73025416156625
oct473213532730
9131200455704
1042315199960
1116a44911040
12824b336b34
133cb491a077
142095c7534c
151179dac05a
hex9da2eb5d8

42315199960 has 32 divisors (see below), whose sum is σ = 103864582800. Its totient is φ = 15387345280.

The previous prime is 42315199957. The next prime is 42315199973. The reversal of 42315199960 is 6999151324.

It is a super-2 number, since 2×423151999602 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48085015 + ... + 48085894.

Almost surely, 242315199960 is an apocalyptic number.

42315199960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42315199960 is an abundant number, since it is smaller than the sum of its proper divisors (61549382840).

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

42315199960 is a wasteful number, since it uses less digits than its factorization.

42315199960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96170931 (or 96170927 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 49.

The spelling of 42315199960 in words is "forty-two billion, three hundred fifteen million, one hundred ninety-nine thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 96170909 192341818 384683636 480854545 769367272 961709090 1057879999 1923418180 2115759998 3846836360 4231519996 5289399995 8463039992 10578799990 21157599980 42315199960