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24242402000 = 245368317747
BaseRepresentation
bin10110100100111101…
…011011001011010000
32022120111100121201202
4112210331123023100
5344122023331000
615045314450332
71515515005565
oct264475331320
968514317652
1024242402000
11a310227483
1248468939a8
1323945ab58b
14125d8d886c
1596d423dd5
hex5a4f5b2d0

24242402000 has 80 divisors (see below), whose sum is σ = 58707260352. Its totient is φ = 9682217600.

The previous prime is 24242401991. The next prime is 24242402077. The reversal of 24242402000 is 20424242.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1357127 + ... + 1374873.

Almost surely, 224242402000 is an apocalyptic number.

24242402000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24242402000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29353630176).

24242402000 is an abundant number, since it is smaller than the sum of its proper divisors (34464858352).

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

24242402000 is a wasteful number, since it uses less digits than its factorization.

24242402000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18453 (or 18437 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 24242402000 its reverse (20424242), we get a palindrome (24262826242).

The spelling of 24242402000 in words is "twenty-four billion, two hundred forty-two million, four hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 683 1000 1366 2000 2732 3415 5464 6830 10928 13660 17075 17747 27320 34150 35494 54640 68300 70988 85375 88735 136600 141976 170750 177470 273200 283952 341500 354940 443675 683000 709880 887350 1366000 1419760 1774700 2218375 3549400 4436750 7098800 8873500 12121201 17747000 24242402 35494000 48484804 60606005 96969608 121212010 193939216 242424020 303030025 484848040 606060050 969696080 1212120100 1515150125 2424240200 3030300250 4848480400 6060600500 12121201000 24242402000