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74283813326688 = 2537110541388879
BaseRepresentation
bin10000111000111110001100…
…010011100100111101100000
3100202000110111200011022000220
4100320332030103210331200
534214031222202423223
6421553302430043040
721434554100100240
oct2070761423447540
9322013450138026
1074283813326688
112173a652058829
1283b884a949480
13325ac19ca8624
14144b4da261b20
1588c45c0936e3
hex438f8c4e4f60

74283813326688 has 48 divisors (see below), whose sum is σ = 222851439982080. Its totient is φ = 21223946664576.

The previous prime is 74283813326659. The next prime is 74283813326729. The reversal of 74283813326688 is 88662331838247.

It is a tau number, because it is divible by the number of its divisors (48).

It is a nude number because it is divisible by every one of its digits.

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, 55270693768 + ... + 55270695111.

It is an arithmetic number, because the mean of its divisors is an integer number (4642738332960).

Almost surely, 274283813326688 is an apocalyptic number.

It is an amenable number.

74283813326688 is an abundant number, since it is smaller than the sum of its proper divisors (148567626655392).

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

74283813326688 is a wasteful number, since it uses less digits than its factorization.

74283813326688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110541388899 (or 110541388891 counting only the distinct ones).

The product of its digits is 445906944, while the sum is 69.

The spelling of 74283813326688 in words is "seventy-four trillion, two hundred eighty-three billion, eight hundred thirteen million, three hundred twenty-six thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 110541388879 221082777758 331624166637 442165555516 663248333274 773789722153 884331111032 1326496666548 1547579444306 1768662222064 2321369166459 2652993333096 3095158888612 3537324444128 4642738332918 5305986666192 6190317777224 9285476665836 10611973332384 12380635554448 18570953331672 24761271108896 37141906663344 74283813326688