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24981000060 = 2235416350001
BaseRepresentation
bin10111010000111110…
…111100111101111100
32101110222011021210110
4113100332330331330
5402130114000220
615250501310020
71543023665652
oct272076747574
971428137713
1024981000060
11a65a13a0a5
124a12105310
132481613353
1412cda3cdd2
159b31bcbe0
hex5d0fbcf7c

24981000060 has 24 divisors (see below), whose sum is σ = 69946800336. Its totient is φ = 6661600000.

The previous prime is 24981000059. The next prime is 24981000073. The reversal of 24981000060 is 6000018942.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 24980999991 and 24981000027.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208174941 + ... + 208175060.

It is an arithmetic number, because the mean of its divisors is an integer number (2914450014).

Almost surely, 224981000060 is an apocalyptic number.

24981000060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24981000060 is an abundant number, since it is smaller than the sum of its proper divisors (44965800276).

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

24981000060 is a wasteful number, since it uses less digits than its factorization.

24981000060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416350013 (or 416350011 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 24981000060 in words is "twenty-four billion, nine hundred eighty-one million, sixty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 416350001 832700002 1249050003 1665400004 2081750005 2498100006 4163500010 4996200012 6245250015 8327000020 12490500030 24981000060