Search a number
-
+
32303053978 = 2136718543659
BaseRepresentation
bin11110000101011010…
…010111110010011010
310002101020220011111121
4132011122113302122
51012124040211403
622501222315454
72222333266636
oct360532276232
9102336804447
1032303053978
1112777260628
126316288b8a
13307a569330
1417c626ddc6
15c90e003bd
hex785697c9a

32303053978 has 16 divisors (see below), whose sum is σ = 52960692960. Its totient is φ = 14686577136.

The previous prime is 32303053963. The next prime is 32303054029. The reversal of 32303053978 is 87935030323.

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 7 ways as a sum of consecutive naturals, for example, 9270088 + ... + 9273571.

It is an arithmetic number, because the mean of its divisors is an integer number (3310043310).

Almost surely, 232303053978 is an apocalyptic number.

32303053978 is a deficient number, since it is larger than the sum of its proper divisors (20657638982).

32303053978 is a wasteful number, since it uses less digits than its factorization.

32303053978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18543741.

The product of its (nonzero) digits is 408240, while the sum is 43.

The spelling of 32303053978 in words is "thirty-two billion, three hundred three million, fifty-three thousand, nine hundred seventy-eight".

Divisors: 1 2 13 26 67 134 871 1742 18543659 37087318 241067567 482135134 1242425153 2484850306 16151526989 32303053978