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715008042 = 232743131969
BaseRepresentation
bin101010100111100…
…010100000101010
31211211102011122100
4222213202200222
52431020224132
6154541034230
723501316360
oct5247424052
91754364570
10715008042
11337670141
1217b555976
13b51955a8
146ad63630
1542b8937c
hex2a9e282a

715008042 has 48 divisors (see below), whose sum is σ = 1811684160. Its totient is φ = 199535616.

The previous prime is 715008011. The next prime is 715008053. The reversal of 715008042 is 240800517.

It is a super-2 number, since 2×7150080422 = 1022473000249347528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 715007997 and 715008015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60567 + ... + 71402.

It is an arithmetic number, because the mean of its divisors is an integer number (37743420).

Almost surely, 2715008042 is an apocalyptic number.

715008042 is an abundant number, since it is smaller than the sum of its proper divisors (1096676118).

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

715008042 is a wasteful number, since it uses less digits than its factorization.

715008042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132027 (or 132024 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 715008042 is about 26739.6342906929. The cubic root of 715008042 is about 894.2047561873.

Adding to 715008042 its reverse (240800517), we get a palindrome (955808559).

The spelling of 715008042 in words is "seven hundred fifteen million, eight thousand, forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 43 63 86 126 129 258 301 387 602 774 903 1806 2709 5418 131969 263938 395907 791814 923783 1187721 1847566 2375442 2771349 5542698 5674667 8314047 11349334 16628094 17024001 34048002 39722669 51072003 79445338 102144006 119168007 238336014 357504021 715008042