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6828072623148 = 223781286578847
BaseRepresentation
bin110001101011100100011…
…0101111101110000101100
3220011202110010021022021010
41203113020311331300230
51343332343042420043
622304435005105220
71303212001450440
oct143271065756054
926152403238233
106828072623148
1121a2850a96447
129233ab858210
133a6b662a398a
141986a260a820
15bc931a89133
hex635c8d7dc2c

6828072623148 has 24 divisors (see below), whose sum is σ = 18208193661952. Its totient is φ = 1950877892304.

The previous prime is 6828072623147. The next prime is 6828072623167. The reversal of 6828072623148 is 8413262708286.

It is not an unprimeable number, because it can be changed into a prime (6828072623147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40643289340 + ... + 40643289507.

Almost surely, 26828072623148 is an apocalyptic number.

It is an amenable number.

6828072623148 is an abundant number, since it is smaller than the sum of its proper divisors (11380121038804).

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

6828072623148 is a wasteful number, since it uses less digits than its factorization.

6828072623148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81286578861 (or 81286578859 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 57.

The spelling of 6828072623148 in words is "six trillion, eight hundred twenty-eight billion, seventy-two million, six hundred twenty-three thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 81286578847 162573157694 243859736541 325146315388 487719473082 569006051929 975438946164 1138012103858 1707018155787 2276024207716 3414036311574 6828072623148