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146803996894 = 2556913180463
BaseRepresentation
bin1000100010111000110…
…0110011100011011110
3112000221000121201211011
42020232030303203132
54401123310400034
6151235115045434
713414640245642
oct2105614634336
9460830551734
10146803996894
1157294035775
122455044087a
1310ac73acc69
147169126c22
153c43220864
hex222e3338de

146803996894 has 8 divisors (see below), whose sum is σ = 220245553440. Its totient is φ = 73388812416.

The previous prime is 146803996853. The next prime is 146803996901. The reversal of 146803996894 is 498699308641.

146803996894 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 super-3 number, since 3×1468039968943 (a number of 34 digits) contains 333 as substring.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 6579094 + ... + 6601369.

It is an arithmetic number, because the mean of its divisors is an integer number (27530694180).

Almost surely, 2146803996894 is an apocalyptic number.

146803996894 is a deficient number, since it is larger than the sum of its proper divisors (73441556546).

146803996894 is a wasteful number, since it uses less digits than its factorization.

146803996894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13186034.

The product of its (nonzero) digits is 80621568, while the sum is 67.

The spelling of 146803996894 in words is "one hundred forty-six billion, eight hundred three million, nine hundred ninety-six thousand, eight hundred ninety-four".

Divisors: 1 2 5569 11138 13180463 26360926 73401998447 146803996894