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42545796741 = 3275911446273
BaseRepresentation
bin100111100111111011…
…010101011010000101
311001211002102102002200
4213213323111122011
51144113210443431
631313440025113
73034216206510
oct474773253205
9131732372080
1042545796741
1117052aa1898
1282b4602199
134020627b76
1420b873dd77
15119025bee6
hex9e7ed5685

42545796741 has 24 divisors (see below), whose sum is σ = 71424749760. Its totient is φ = 23899815936.

The previous prime is 42545796737. The next prime is 42545796749. The reversal of 42545796741 is 14769754524.

42545796741 is a `hidden beast` number, since 4 + 2 + 5 + 4 + 579 + 67 + 4 + 1 = 666.

It is not a de Polignac number, because 42545796741 - 22 = 42545796737 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42545796749) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5719420 + ... + 5726853.

It is an arithmetic number, because the mean of its divisors is an integer number (2976031240).

Almost surely, 242545796741 is an apocalyptic number.

It is an amenable number.

42545796741 is a deficient number, since it is larger than the sum of its proper divisors (28878953019).

42545796741 is a wasteful number, since it uses less digits than its factorization.

42545796741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11446345 (or 11446342 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 54.

The spelling of 42545796741 in words is "forty-two billion, five hundred forty-five million, seven hundred ninety-six thousand, seven hundred forty-one".

Divisors: 1 3 7 9 21 59 63 177 413 531 1239 3717 11446273 34338819 80123911 103016457 240371733 675330107 721115199 2025990321 4727310749 6077970963 14181932247 42545796741