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23240611650 = 2352314997981
BaseRepresentation
bin10101101001001111…
…111001011101000010
32012222200022101201110
4111221033321131002
5340044044033100
614402050544150
71451631640164
oct255117713502
965880271643
1023240611650
1199467a0573
124607298056
132264b95519
1411a6842934
159104dc250
hex5693f9742

23240611650 has 48 divisors (see below), whose sum is σ = 59495977728. Its totient is φ = 5997576000.

The previous prime is 23240611649. The next prime is 23240611657. The reversal of 23240611650 is 5611604232.

It is a super-2 number, since 2×232406116502 (a number of 22 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (23240611657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2494341 + ... + 2503640.

It is an arithmetic number, because the mean of its divisors is an integer number (1239499536).

Almost surely, 223240611650 is an apocalyptic number.

23240611650 is an abundant number, since it is smaller than the sum of its proper divisors (36255366078).

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

23240611650 is a wasteful number, since it uses less digits than its factorization.

23240611650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4998027 (or 4998022 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 23240611650 in words is "twenty-three billion, two hundred forty million, six hundred eleven thousand, six hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 31 50 62 75 93 150 155 186 310 465 775 930 1550 2325 4650 4997981 9995962 14993943 24989905 29987886 49979810 74969715 124949525 149939430 154937411 249899050 309874822 374848575 464812233 749697150 774687055 929624466 1549374110 2324061165 3873435275 4648122330 7746870550 11620305825 23240611650