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770074066 = 21922878861
BaseRepresentation
bin101101111001100…
…110010111010010
31222200000211000201
4231321212113102
53034114332231
6204225205414
725040343616
oct5571462722
91880024021
10770074066
11365761053
12195a9086a
13c3705838
14743b9346
1547915161
hex2de665d2

770074066 has 16 divisors (see below), whose sum is σ = 1216575360. Its totient is φ = 364571280.

The previous prime is 770074061. The next prime is 770074079. The reversal of 770074066 is 660470077.

It is not an unprimeable number, because it can be changed into a prime (770074061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82476 + ... + 91336.

It is an arithmetic number, because the mean of its divisors is an integer number (76035960).

Almost surely, 2770074066 is an apocalyptic number.

770074066 is a deficient number, since it is larger than the sum of its proper divisors (446501294).

770074066 is a wasteful number, since it uses less digits than its factorization.

770074066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11169.

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 770074066 is about 27750.2083956139. The cubic root of 770074066 is about 916.5950325216.

The spelling of 770074066 in words is "seven hundred seventy million, seventy-four thousand, sixty-six".

Divisors: 1 2 19 38 2287 4574 8861 17722 43453 86906 168359 336718 20265107 40530214 385037033 770074066