Search a number
-
+
146394306790 = 2521101693779
BaseRepresentation
bin1000100001010111000…
…1111101100011100110
3111222212110201022122121
42020111301331203212
54344303420304130
6151130322020154
713401534035104
oct2102561754346
9458773638577
10146394306790
11570a3851506
12244571a765a
1310a60557b94
14712a95cc74
153c1c295d7a
hex2215c7d8e6

146394306790 has 16 divisors (see below), whose sum is σ = 263522620080. Its totient is φ = 58554863200.

The previous prime is 146394306697. The next prime is 146394306797. The reversal of 146394306790 is 97603493641.

146394306790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146394306797) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 135880 + ... + 557899.

It is an arithmetic number, because the mean of its divisors is an integer number (16470163755).

Almost surely, 2146394306790 is an apocalyptic number.

146394306790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146394306790 is a deficient number, since it is larger than the sum of its proper divisors (117128313290).

146394306790 is a wasteful number, since it uses less digits than its factorization.

146394306790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714887.

The product of its (nonzero) digits is 2939328, while the sum is 52.

The spelling of 146394306790 in words is "one hundred forty-six billion, three hundred ninety-four million, three hundred six thousand, seven hundred ninety".

Divisors: 1 2 5 10 21101 42202 105505 211010 693779 1387558 3468895 6937790 14639430679 29278861358 73197153395 146394306790