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611401250424 = 233229826313463
BaseRepresentation
bin10001110010110100101…
…10101011011001111000
32011110010121022120211110
420321122112223121320
540004122210003144
61144512430400320
762113043611116
oct10713226533170
92143117276743
10611401250424
11216326080808
129a5b10600a0
1345868a43633
1421840562ab6
1510d85c6b0b9
hex8e5a5ab678

611401250424 has 64 divisors (see below), whose sum is σ = 1535477644800. Its totient is φ = 202870832256.

The previous prime is 611401250423. The next prime is 611401250479. The reversal of 611401250424 is 424052104116.

It is a super-2 number, since 2×6114012504242 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 611401250391 and 611401250400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611401250423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45406717 + ... + 45420179.

It is an arithmetic number, because the mean of its divisors is an integer number (23991838200).

Almost surely, 2611401250424 is an apocalyptic number.

It is an amenable number.

611401250424 is an abundant number, since it is smaller than the sum of its proper divisors (924076394376).

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

611401250424 is a wasteful number, since it uses less digits than its factorization.

611401250424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21964 (or 21960 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The spelling of 611401250424 in words is "six hundred eleven billion, four hundred one million, two hundred fifty thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 229 458 687 916 1374 1832 2748 5496 8263 13463 16526 24789 26926 33052 40389 49578 53852 66104 80778 99156 107704 161556 198312 323112 1892227 3083027 3784454 5676681 6166054 7568908 9249081 11353362 12332108 15137816 18498162 22706724 24664216 36996324 45413448 73992648 111244769 222489538 333734307 444979076 667468614 889958152 1334937228 2669874456 25475052101 50950104202 76425156303 101900208404 152850312606 203800416808 305700625212 611401250424