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24104121020 = 2257172172293
BaseRepresentation
bin10110011100101101…
…111011001010111100
32022012212011012212222
4112130231323022330
5343331123333040
615023454544512
71512215435210
oct263455731274
968185135788
1024104121020
11a24a169981
124808508138
132371a53805
1412493c0940
1596120bbb5
hex59cb7b2bc

24104121020 has 24 divisors (see below), whose sum is σ = 57849890784. Its totient is φ = 8264270016.

The previous prime is 24104121017. The next prime is 24104121029. The reversal of 24104121020 is 2012140142.

It is a super-3 number, since 3×241041210203 (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 24104121020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24104121029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86086007 + ... + 86086286.

It is an arithmetic number, because the mean of its divisors is an integer number (2410412116).

Almost surely, 224104121020 is an apocalyptic number.

24104121020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24104121020 is an abundant number, since it is smaller than the sum of its proper divisors (33745769764).

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

24104121020 is a wasteful number, since it uses less digits than its factorization.

24104121020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172172309 (or 172172307 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 24104121020 its reverse (2012140142), we get a palindrome (26116261162).

The spelling of 24104121020 in words is "twenty-four billion, one hundred four million, one hundred twenty-one thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 172172293 344344586 688689172 860861465 1205206051 1721722930 2410412102 3443445860 4820824204 6026030255 12052060510 24104121020