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830470764 = 223311222527
BaseRepresentation
bin110001011111111…
…111101001101100
32010212200021201110
4301133333221230
53200100031024
6214223512020
726402612364
oct6137775154
92125607643
10830470764
11396862a82
121b2158610
13103091226
147c41b9a4
154cd95629
hex317ffa6c

830470764 has 24 divisors (see below), whose sum is σ = 1944004608. Its totient is φ = 275932240.

The previous prime is 830470733. The next prime is 830470877. The reversal of 830470764 is 467074038.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107532 + ... + 114995.

It is an arithmetic number, because the mean of its divisors is an integer number (81000192).

Almost surely, 2830470764 is an apocalyptic number.

It is an amenable number.

830470764 is an abundant number, since it is smaller than the sum of its proper divisors (1113533844).

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

830470764 is a wasteful number, since it uses less digits than its factorization.

830470764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222845 (or 222843 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 830470764 is about 28817.8896520894. The cubic root of 830470764 is about 939.9572803884.

The spelling of 830470764 in words is "eight hundred thirty million, four hundred seventy thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 311 622 933 1244 1866 3732 222527 445054 667581 890108 1335162 2670324 69205897 138411794 207617691 276823588 415235382 830470764