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2489729702 = 23313760921
BaseRepresentation
bin1001010001100110…
…0100001010100110
320102111212101002012
42110121210022212
520044332322302
61051015314222
7115461232115
oct22431441246
96374771065
102489729702
111068429859
1259597b972
13308a74855
14198939c7c
15e889ca52
hex946642a6

2489729702 has 8 divisors (see below), whose sum is σ = 3745878312. Its totient is φ = 1241103600.

The previous prime is 2489729677. The next prime is 2489729743. The reversal of 2489729702 is 2079279842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1879799 + ... + 1881122.

It is an arithmetic number, because the mean of its divisors is an integer number (468234789).

Almost surely, 22489729702 is an apocalyptic number.

2489729702 is a deficient number, since it is larger than the sum of its proper divisors (1256148610).

2489729702 is a wasteful number, since it uses less digits than its factorization.

2489729702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3761254.

The product of its (nonzero) digits is 1016064, while the sum is 50.

The square root of 2489729702 is about 49897.1913237609. The cubic root of 2489729702 is about 1355.3477322708.

The spelling of 2489729702 in words is "two billion, four hundred eighty-nine million, seven hundred twenty-nine thousand, seven hundred two".

Divisors: 1 2 331 662 3760921 7521842 1244864851 2489729702