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42454354760 = 2355471940327
BaseRepresentation
bin100111100010011110…
…100000101101001000
311001120201100200021122
4213202132200231020
51143421303323020
631300412054412
73032026030016
oct474236405510
9131521320248
1042454354760
1117006416104
128289a64408
1340076bc79c
1420aa5398b6
1511871e8125
hex9e27a0b48

42454354760 has 32 divisors (see below), whose sum is σ = 95696976960. Its totient is φ = 16950687936.

The previous prime is 42454354759. The next prime is 42454354793. The reversal of 42454354760 is 6745345424.

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, 948284 + ... + 992043.

It is an arithmetic number, because the mean of its divisors is an integer number (2990530530).

Almost surely, 242454354760 is an apocalyptic number.

42454354760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42454354760 is an abundant number, since it is smaller than the sum of its proper divisors (53242622200).

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

42454354760 is a wasteful number, since it uses less digits than its factorization.

42454354760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940885 (or 1940881 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 44.

The spelling of 42454354760 in words is "forty-two billion, four hundred fifty-four million, three hundred fifty-four thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 547 1094 2188 2735 4376 5470 10940 21880 1940327 3880654 7761308 9701635 15522616 19403270 38806540 77613080 1061358869 2122717738 4245435476 5306794345 8490870952 10613588690 21227177380 42454354760