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746066490 = 235131912991
BaseRepresentation
bin101100011110000…
…001001000111010
31220222212002211020
4230132001020322
53011443111430
6202010443310
724326313651
oct5436011072
91828762736
10746066490
11353153884
12189a33536
13bb74b280
147112a198
1545771b10
hex2c78123a

746066490 has 32 divisors (see below), whose sum is σ = 1928295936. Its totient is φ = 183647040.

The previous prime is 746066459. The next prime is 746066543. The reversal of 746066490 is 94660647.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 956106 + ... + 956885.

It is an arithmetic number, because the mean of its divisors is an integer number (60259248).

Almost surely, 2746066490 is an apocalyptic number.

746066490 is an abundant number, since it is smaller than the sum of its proper divisors (1182229446).

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

746066490 is a wasteful number, since it uses less digits than its factorization.

746066490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913014.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 746066490 is about 27314.2177263051. The cubic root of 746066490 is about 906.9691421287.

The spelling of 746066490 in words is "seven hundred forty-six million, sixty-six thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 1912991 3825982 5738973 9564955 11477946 19129910 24868883 28694865 49737766 57389730 74606649 124344415 149213298 248688830 373033245 746066490