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442076536 = 231119326029
BaseRepresentation
bin11010010110011…
…000110101111000
31010210211211000001
4122112120311320
51401132422121
6111511122344
713645405606
oct3226306570
91123754001
10442076536
112075a4710
121040733b4
1370784365
14429d8876
1528c25991
hex1a598d78

442076536 has 32 divisors (see below), whose sum is σ = 908967600. Its totient is φ = 199895040.

The previous prime is 442076521. The next prime is 442076611. The reversal of 442076536 is 635670244.

It is a junction number, because it is equal to n+sod(n) for n = 442076495 and 442076504.

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, 3970 + ... + 29998.

Almost surely, 2442076536 is an apocalyptic number.

It is an amenable number.

442076536 is an abundant number, since it is smaller than the sum of its proper divisors (466891064).

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

442076536 is a wasteful number, since it uses less digits than its factorization.

442076536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26239 (or 26235 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 442076536 is about 21025.6161859766. The cubic root of 442076536 is about 761.7851250580.

The spelling of 442076536 in words is "four hundred forty-two million, seventy-six thousand, five hundred thirty-six".

Divisors: 1 2 4 8 11 22 44 88 193 386 772 1544 2123 4246 8492 16984 26029 52058 104116 208232 286319 572638 1145276 2290552 5023597 10047194 20094388 40188776 55259567 110519134 221038268 442076536