Search a number
-
+
80212416858568 = 2312318145046391
BaseRepresentation
bin10010001111001111101000…
…100111010000100111001000
3101112000020021020122110221001
4102033033220213100213020
541003200012203433233
6442333024155024344
722616104315456231
oct2217175047204710
9345006236573831
1080212416858568
1123615993201a25
128bb585413b0b4
13359acc97aaa87
1415b4431ba6088
1594179802227d
hex48f3e89d09c8

80212416858568 has 16 divisors (see below), whose sum is σ = 150520457324160. Its totient is φ = 40073628238800.

The previous prime is 80212416858533. The next prime is 80212416858571. The reversal of 80212416858568 is 86585861421208.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4072513348 + ... + 4072533043.

It is an arithmetic number, because the mean of its divisors is an integer number (9407528582760).

Almost surely, 280212416858568 is an apocalyptic number.

It is an amenable number.

80212416858568 is a deficient number, since it is larger than the sum of its proper divisors (70308040465592).

80212416858568 is a wasteful number, since it uses less digits than its factorization.

80212416858568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8145047628 (or 8145047624 counting only the distinct ones).

The product of its (nonzero) digits is 58982400, while the sum is 64.

The spelling of 80212416858568 in words is "eighty trillion, two hundred twelve billion, four hundred sixteen million, eight hundred fifty-eight thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 1231 2462 4924 9848 8145046391 16290092782 32580185564 65160371128 10026552107321 20053104214642 40106208429284 80212416858568