Search a number
-
+
142150904858880 = 28325191454344657
BaseRepresentation
bin100000010100100100010110…
…001100000100100100000000
3200122022111022222012111110200
4200110210112030010210000
5122113000023120441010
61222155120230525200
741641030636652001
oct4024442614044400
9618274288174420
10142150904858880
1141325950a21035
1213b3996a506800
136141a07b2c378
1427161d77911a8
151167a10734cc0
hex814916304900

142150904858880 has 432 divisors, whose sum is σ = 517760164696320. Its totient is φ = 35908534075392.

The previous prime is 142150904858863. The next prime is 142150904858903. The reversal of 142150904858880 is 88858409051241.

142150904858880 is a `hidden beast` number, since 1 + 4 + 2 + 1 + 5 + 0 + 9 + 0 + 48 + 588 + 8 + 0 = 666.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3183149512 + ... + 3183194168.

It is an arithmetic number, because the mean of its divisors is an integer number (1198518899760).

Almost surely, 2142150904858880 is an apocalyptic number.

142150904858880 is a gapful number since it is divisible by the number (10) 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 142150904858880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258880082348160).

142150904858880 is an abundant number, since it is smaller than the sum of its proper divisors (375609259837440).

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

142150904858880 is a wasteful number, since it uses less digits than its factorization.

142150904858880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59246 (or 59229 counting only the distinct ones).

The product of its (nonzero) digits is 29491200, while the sum is 63.

The spelling of 142150904858880 in words is "one hundred forty-two trillion, one hundred fifty billion, nine hundred four million, eight hundred fifty-eight thousand, eight hundred eighty".