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248146890146 = 2592299183143
BaseRepresentation
bin1110011100011010110…
…1010000110110100010
3212201111210011010021222
43213012231100312202
513031201100441041
6305555213015042
723633211523061
oct3470655206642
9781453133258
10248146890146
11962694a5401
1240113a84482
131a52819509c
14c0206721d8
1566c52be74b
hex39c6b50da2

248146890146 has 16 divisors (see below), whose sum is σ = 380182161600. Its totient is φ = 121437869808.

The previous prime is 248146890139. The next prime is 248146890151. The reversal of 248146890146 is 641098641842.

248146890146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2481468901463 (a number of 35 digits) contains 333 as substring.

It is a Curzon number.

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, 4564550 + ... + 4618593.

It is an arithmetic number, because the mean of its divisors is an integer number (23761385100).

Almost surely, 2248146890146 is an apocalyptic number.

248146890146 is a deficient number, since it is larger than the sum of its proper divisors (132035271454).

248146890146 is a wasteful number, since it uses less digits than its factorization.

248146890146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9183433.

The product of its (nonzero) digits is 2654208, while the sum is 53.

The spelling of 248146890146 in words is "two hundred forty-eight billion, one hundred forty-six million, eight hundred ninety thousand, one hundred forty-six".

Divisors: 1 2 59 118 229 458 13511 27022 9183143 18366286 541805437 1083610874 2102939747 4205879494 124073445073 248146890146