Search a number
-
+
164124477542 = 2193425192947
BaseRepresentation
bin1001100011011010010…
…1001100100001100110
3120200122010011022112102
42120312211030201212
510142111331240132
6203221525052102
714600105020034
oct2306645144146
9520563138472
10164124477542
1163671a97193
1227984b57032
13126278c228c
147d2d5cb554
154408aeec62
hex263694c866

164124477542 has 8 divisors (see below), whose sum is σ = 247462295736. Its totient is φ = 81637045632.

The previous prime is 164124477541. The next prime is 164124477553. The reversal of 164124477542 is 245774421461.

164124477542 is digitally balanced in base 3, 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (164124477541) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 212596088 + ... + 212596859.

It is an arithmetic number, because the mean of its divisors is an integer number (30932786967).

Almost surely, 2164124477542 is an apocalyptic number.

164124477542 is a deficient number, since it is larger than the sum of its proper divisors (83337818194).

164124477542 is a wasteful number, since it uses less digits than its factorization.

164124477542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425193142.

The product of its digits is 1505280, while the sum is 47.

The spelling of 164124477542 in words is "one hundred sixty-four billion, one hundred twenty-four million, four hundred seventy-seven thousand, five hundred forty-two".

Divisors: 1 2 193 386 425192947 850385894 82062238771 164124477542