Search a number
-
+
42094896040 = 2358911824409
BaseRepresentation
bin100111001101000011…
…010010001110101000
311000122122222021121201
4213031003102032220
51142202243133130
631201011413544
73020102466301
oct471503221650
9130578867551
1042094896040
111694152048a
1281a95b42b4
133c7b0a4212
1420748c97a8
151165891bca
hex9cd0d23a8

42094896040 has 32 divisors (see below), whose sum is σ = 95777721000. Its totient is φ = 16648766464.

The previous prime is 42094896037. The next prime is 42094896061. The reversal of 42094896040 is 4069849024.

It can be written as a sum of positive squares in 4 ways, for example, as 11499988644 + 30594907396 = 107238^2 + 174914^2 .

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, 5908645 + ... + 5915764.

Almost surely, 242094896040 is an apocalyptic number.

42094896040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42094896040 is an abundant number, since it is smaller than the sum of its proper divisors (53682824960).

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

42094896040 is a wasteful number, since it uses less digits than its factorization.

42094896040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11824509 (or 11824505 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 42094896040 in words is "forty-two billion, ninety-four million, eight hundred ninety-six thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 89 178 356 445 712 890 1780 3560 11824409 23648818 47297636 59122045 94595272 118244090 236488180 472976360 1052372401 2104744802 4209489604 5261862005 8418979208 10523724010 21047448020 42094896040