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24390404068 = 2231797733221
BaseRepresentation
bin10110101101110010…
…000000011111100100
32022221210211220101211
4112231302000133210
5344422420412233
615112123001204
71522263004522
oct265562003744
968853756354
1024390404068
11a386824638
124888369204
1323b915ac74
141275423312
1597b40b5cd
hex5adc807e4

24390404068 has 48 divisors (see below), whose sum is σ = 44689397760. Its totient is φ = 11633731200.

The previous prime is 24390404053. The next prime is 24390404069. The reversal of 24390404068 is 86040409342.

It is a self number, because there is not a number n which added to its sum of digits gives 24390404068.

It is not an unprimeable number, because it can be changed into a prime (24390404069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7570698 + ... + 7573918.

It is an arithmetic number, because the mean of its divisors is an integer number (931029120).

Almost surely, 224390404068 is an apocalyptic number.

It is an amenable number.

24390404068 is a deficient number, since it is larger than the sum of its proper divisors (20298993692).

24390404068 is a wasteful number, since it uses less digits than its factorization.

24390404068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4108 (or 4106 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 24390404068 in words is "twenty-four billion, three hundred ninety million, four hundred four thousand, sixty-eight".

Divisors: 1 2 4 31 62 79 124 158 316 773 1546 2449 3092 3221 4898 6442 9796 12884 23963 47926 61067 95852 99851 122134 199702 244268 254459 399404 508918 1017836 1893077 2489833 3786154 4979666 7572308 7888229 9959332 15776458 31552916 77184823 154369646 196696807 308739292 393393614 786787228 6097601017 12195202034 24390404068