Search a number
-
+
90455346152 = 2331364739299
BaseRepresentation
bin101010000111110001…
…1110000101111101000
322122110222200200121122
41110033203300233220
52440223032034102
6105315443554412
76351365520233
oct1241743605750
9278428620548
1090455346152
11353a8759426
121564538ba08
1386b7271482
14454158c41a
1525463240a2
hex150f8f0be8

90455346152 has 16 divisors (see below), whose sum is σ = 175074864000. Its totient is φ = 43768715760.

The previous prime is 90455346109. The next prime is 90455346161. The reversal of 90455346152 is 25164355409.

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, 182369402 + ... + 182369897.

It is an arithmetic number, because the mean of its divisors is an integer number (10942179000).

Almost surely, 290455346152 is an apocalyptic number.

It is an amenable number.

90455346152 is a deficient number, since it is larger than the sum of its proper divisors (84619517848).

90455346152 is a wasteful number, since it uses less digits than its factorization.

90455346152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364739336 (or 364739332 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 90455346152 in words is "ninety billion, four hundred fifty-five million, three hundred forty-six thousand, one hundred fifty-two".

Divisors: 1 2 4 8 31 62 124 248 364739299 729478598 1458957196 2917914392 11306918269 22613836538 45227673076 90455346152