Search a number
-
+
42692686848000 = 21334537232139
BaseRepresentation
bin10011011010100001010100…
…11011110010000000000000
312121011101021202021122110000
421231100222123302000000
521043434110313114000
6230444425524240000
711664305402441340
oct1155205233620000
9177141252248400
1042692686848000
111266a959803182
124956166540000
131aa8b9813b897
14a784a0cb8d20
154e0804c2c000
hex26d42a6f2000

42692686848000 has 3360 divisors, whose sum is σ = 191534297834880. Its totient is φ = 9266901811200.

The previous prime is 42692686847983. The next prime is 42692686848013. The reversal of 42692686848000 is 84868629624.

42692686848000 is a `hidden beast` number, since 4 + 2 + 6 + 92 + 6 + 8 + 68 + 480 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (3360).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 307141631931 + ... + 307141632069.

It is an arithmetic number, because the mean of its divisors is an integer number (57004255308).

Almost surely, 242692686848000 is an apocalyptic number.

42692686848000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42692686848000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95767148917440).

42692686848000 is an abundant number, since it is smaller than the sum of its proper divisors (148841610986880).

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

42692686848000 is an equidigital number, since it uses as much as digits as its factorization.

42692686848000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 63700992, while the sum is 63.

The spelling of 42692686848000 in words is "forty-two trillion, six hundred ninety-two billion, six hundred eighty-six million, eight hundred forty-eight thousand".