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1042031032 = 23718607697
BaseRepresentation
bin111110000111000…
…010000110111000
32200121202122211221
4332013002012320
54113224443112
6251222201424
734552055230
oct7607020670
92617678757
101042031032
11495221379
12250b83274
13137b65313
149c56ccc0
1561734e07
hex3e1c21b8

1042031032 has 16 divisors (see below), whose sum is σ = 2232923760. Its totient is φ = 446584704.

The previous prime is 1042031021. The next prime is 1042031047. The reversal of 1042031032 is 2301302401.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1042030997 and 1042031015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9303793 + ... + 9303904.

It is an arithmetic number, because the mean of its divisors is an integer number (139557735).

Almost surely, 21042031032 is an apocalyptic number.

It is an amenable number.

1042031032 is an abundant number, since it is smaller than the sum of its proper divisors (1190892728).

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

1042031032 is a wasteful number, since it uses less digits than its factorization.

1042031032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18607710 (or 18607706 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1042031032 is about 32280.5054483352. The cubic root of 1042031032 is about 1013.8185131402.

Adding to 1042031032 its reverse (2301302401), we get a palindrome (3343333433).

The spelling of 1042031032 in words is "one billion, forty-two million, thirty-one thousand, thirty-two".

Divisors: 1 2 4 7 8 14 28 56 18607697 37215394 74430788 130253879 148861576 260507758 521015516 1042031032