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5215605024 = 25377761317
BaseRepresentation
bin1001101101101111…
…11101000100100000
3111110111002012001110
410312313331010200
541140143330044
62221312303320
7243150624360
oct46667750440
914414065043
105215605024
112237089283
121016841b40
1365171aa26
143769869a0
15207d446b9
hex136dfd120

5215605024 has 48 divisors (see below), whose sum is σ = 15646817088. Its totient is φ = 1490172672.

The previous prime is 5215605019. The next prime is 5215605029. The reversal of 5215605024 is 4205065125.

It is an interprime number because it is at equal distance from previous prime (5215605019) and next prime (5215605029).

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 5215604982 and 5215605000.

It is not an unprimeable number, because it can be changed into a prime (5215605029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3879987 + ... + 3881330.

It is an arithmetic number, because the mean of its divisors is an integer number (325975356).

Almost surely, 25215605024 is an apocalyptic number.

It is an amenable number.

5215605024 is an abundant number, since it is smaller than the sum of its proper divisors (10431212064).

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

5215605024 is a wasteful number, since it uses less digits than its factorization.

5215605024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7761337 (or 7761329 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 5215605024 is about 72219.1458271281. The cubic root of 5215605024 is about 1734.2095161295.

The spelling of 5215605024 in words is "five billion, two hundred fifteen million, six hundred five thousand, twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 7761317 15522634 23283951 31045268 46567902 54329219 62090536 93135804 108658438 124181072 162987657 186271608 217316876 248362144 325975314 372543216 434633752 651950628 745086432 869267504 1303901256 1738535008 2607802512 5215605024