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248691020848 = 24179449193393
BaseRepresentation
bin1110011110011100100…
…0111101010000110000
3212202220201000211021221
43213213020331100300
513033304400131343
6310125211354424
723652536541004
oct3474710752060
9782821024257
10248691020848
11965186638a6
1240246152a14
131a5b3b2bc0a
14c072a34704
156707e535ed
hex39e723d430

248691020848 has 40 divisors (see below), whose sum is σ = 485612334000. Its totient is φ = 123374813184.

The previous prime is 248691020833. The next prime is 248691020857. The reversal of 248691020848 is 848020196842.

248691020848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 248691020795 and 248691020804.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1189240 + ... + 1382632.

It is an arithmetic number, because the mean of its divisors is an integer number (12140308350).

Almost surely, 2248691020848 is an apocalyptic number.

It is an amenable number.

248691020848 is a deficient number, since it is larger than the sum of its proper divisors (236921313152).

248691020848 is a wasteful number, since it uses less digits than its factorization.

248691020848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194029 (or 194023 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 52.

The spelling of 248691020848 in words is "two hundred forty-eight billion, six hundred ninety-one million, twenty thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 179 358 449 716 898 1432 1796 2864 3592 7184 80371 160742 193393 321484 386786 642968 773572 1285936 1547144 3094288 34617347 69234694 86833457 138469388 173666914 276938776 347333828 553877552 694667656 1389335312 15543188803 31086377606 62172755212 124345510424 248691020848