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248248315235 = 5137233617989
BaseRepresentation
bin1110011100110011000…
…0001010110101100011
3212201202212000001100202
43213030300022311203
513031403032041420
6310013234535415
723635552602044
oct3471460126543
9781685001322
10248248315235
119631077a598
1240141a3756b
131a5431b742b
14c02dd148cb
1566ce156575
hex39ccc0ad63

248248315235 has 8 divisors (see below), whose sum is σ = 297919768560. Its totient is φ = 198584125344.

The previous prime is 248248315201. The next prime is 248248315243. The reversal of 248248315235 is 532513842842.

248248315235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-248248315235 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 248248315235.

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, 1740380 + ... + 1877609.

It is an arithmetic number, because the mean of its divisors is an integer number (37239971070).

Almost surely, 2248248315235 is an apocalyptic number.

248248315235 is a deficient number, since it is larger than the sum of its proper divisors (49671453325).

248248315235 is a wasteful number, since it uses less digits than its factorization.

248248315235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3631717.

The product of its digits is 1843200, while the sum is 47.

The spelling of 248248315235 in words is "two hundred forty-eight billion, two hundred forty-eight million, three hundred fifteen thousand, two hundred thirty-five".

Divisors: 1 5 13723 68615 3617989 18089945 49649663047 248248315235