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24242410420 = 2251737006477
BaseRepresentation
bin10110100100111101…
…011101001110110100
32022120111101001021121
4112210331131032310
5344122024113140
615045314553324
71515515042254
oct264475351664
968514331247
1024242410420
11a310232838
124846898844
1323945b2367
14125d8db964
1596d42664a
hex5a4f5d3b4

24242410420 has 24 divisors (see below), whose sum is σ = 51203341224. Its totient is φ = 9640910976.

The previous prime is 24242410411. The next prime is 24242410433. The reversal of 24242410420 is 2401424242.

It can be written as a sum of positive squares in 4 ways, for example, as 7818450084 + 16423960336 = 88422^2 + 128156^2 .

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, 3499779 + ... + 3506698.

It is an arithmetic number, because the mean of its divisors is an integer number (2133472551).

Almost surely, 224242410420 is an apocalyptic number.

24242410420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24242410420 is an abundant number, since it is smaller than the sum of its proper divisors (26960930804).

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

24242410420 is a wasteful number, since it uses less digits than its factorization.

24242410420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7006659 (or 7006657 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 24242410420 its reverse (2401424242), we get a palindrome (26643834662).

The spelling of 24242410420 in words is "twenty-four billion, two hundred forty-two million, four hundred ten thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 173 346 692 865 1730 3460 7006477 14012954 28025908 35032385 70064770 140129540 1212120521 2424241042 4848482084 6060602605 12121205210 24242410420