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42672412552 = 2371169273397
BaseRepresentation
bin100111101111011110…
…010101011110001000
311002010220200011100011
4213233132111132020
51144343114200202
631334201521304
73040314344020
oct475736253610
9132126604304
1042672412552
1117108512160
12832aaa3234
13404092a173
1420cb49ca80
15119b41cbd7
hex9ef795788

42672412552 has 32 divisors (see below), whose sum is σ = 99753693120. Its totient is φ = 16625615040.

The previous prime is 42672412513. The next prime is 42672412583. The reversal of 42672412552 is 25521427624.

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, 34636083 + ... + 34637314.

It is an arithmetic number, because the mean of its divisors is an integer number (3117302910).

Almost surely, 242672412552 is an apocalyptic number.

It is an amenable number.

42672412552 is an abundant number, since it is smaller than the sum of its proper divisors (57081280568).

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

42672412552 is a wasteful number, since it uses less digits than its factorization.

42672412552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69273421 (or 69273417 counting only the distinct ones).

The product of its digits is 268800, while the sum is 40.

The spelling of 42672412552 in words is "forty-two billion, six hundred seventy-two million, four hundred twelve thousand, five hundred fifty-two".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 69273397 138546794 277093588 484913779 554187176 762007367 969827558 1524014734 1939655116 3048029468 3879310232 5334051569 6096058936 10668103138 21336206276 42672412552