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1768330056 = 23373680419
BaseRepresentation
bin110100101100110…
…1001001101001000
311120020102110210210
41221121221031020
512110143030211
6451245241120
761551362133
oct15131511510
94506373723
101768330056
118281a35a9
124142631a0
13222481c5c
1412abd121a
15a539e9a6
hex69669348

1768330056 has 16 divisors (see below), whose sum is σ = 4420825200. Its totient is φ = 589443344.

The previous prime is 1768330049. The next prime is 1768330073. The reversal of 1768330056 is 6500338671.

It is a junction number, because it is equal to n+sod(n) for n = 1768329996 and 1768330023.

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, 36840186 + ... + 36840233.

It is an arithmetic number, because the mean of its divisors is an integer number (276301575).

Almost surely, 21768330056 is an apocalyptic number.

It is an amenable number.

1768330056 is an abundant number, since it is smaller than the sum of its proper divisors (2652495144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1768330056 is a wasteful number, since it uses less digits than its factorization.

1768330056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73680428 (or 73680424 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 1768330056 is about 42051.5166908401. The cubic root of 1768330056 is about 1209.2639596172.

The spelling of 1768330056 in words is "one billion, seven hundred sixty-eight million, three hundred thirty thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 24 73680419 147360838 221041257 294721676 442082514 589443352 884165028 1768330056