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74000006740 = 22511336363667
BaseRepresentation
bin100010011101010111…
…1100111111001010100
321002000012001211120101
41010322233213321110
52203023000203430
653554540543444
75226534451612
oct1047257477124
9232005054511
1074000006740
1129424090370
1212412551b84
136c9406c14a
14381dd6c6b2
151dd1887dca
hex113abe7e54

74000006740 has 24 divisors (see below), whose sum is σ = 169527288672. Its totient is φ = 26909093280.

The previous prime is 74000006723. The next prime is 74000006753. The reversal of 74000006740 is 4760000047.

It is a junction number, because it is equal to n+sod(n) for n = 74000006699 and 74000006708.

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, 168181614 + ... + 168182053.

It is an arithmetic number, because the mean of its divisors is an integer number (7063637028).

Almost surely, 274000006740 is an apocalyptic number.

It is an amenable number.

74000006740 is an abundant number, since it is smaller than the sum of its proper divisors (95527281932).

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

74000006740 is a wasteful number, since it uses less digits than its factorization.

74000006740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336363687 (or 336363685 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

Adding to 74000006740 its reverse (4760000047), we get a palindrome (78760006787).

The spelling of 74000006740 in words is "seventy-four billion, six thousand, seven hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 336363667 672727334 1345454668 1681818335 3363636670 3700000337 6727273340 7400000674 14800001348 18500001685 37000003370 74000006740