Search a number
-
+
24213011420 = 22513359325919
BaseRepresentation
bin10110100011001101…
…010011101111011100
32022111110001102102202
4112203031103233130
5344042012331140
615042344511032
71515010126013
oct264315235734
968443042382
1024213011420
11a2a5682944
124838a7b478
13238b48aac0
141259a47a7a
1596aa6a915
hex5a3353bdc

24213011420 has 48 divisors (see below), whose sum is σ = 54776010240. Its totient is φ = 8937355776.

The previous prime is 24213011411. The next prime is 24213011503. The reversal of 24213011420 is 2411031242.

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

It is a junction number, because it is equal to n+sod(n) for n = 24213011392 and 24213011401.

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, 921221 + ... + 947139.

It is an arithmetic number, because the mean of its divisors is an integer number (1141166880).

Almost surely, 224213011420 is an apocalyptic number.

24213011420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24213011420 is an abundant number, since it is smaller than the sum of its proper divisors (30562998820).

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

24213011420 is a wasteful number, since it uses less digits than its factorization.

24213011420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29534 (or 29532 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 24213011420 its reverse (2411031242), we get a palindrome (26624042662).

The spelling of 24213011420 in words is "twenty-four billion, two hundred thirteen million, eleven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 3593 7186 14372 17965 25919 35930 46709 51838 71860 93418 103676 129595 186836 233545 259190 336947 467090 518380 673894 934180 1347788 1684735 3369470 6738940 93126967 186253934 372507868 465634835 931269670 1210650571 1862539340 2421301142 4842602284 6053252855 12106505710 24213011420