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930048828 = 22377504069
BaseRepresentation
bin110111011011110…
…110101100111100
32101211001101010220
4313123312230330
53401043030303
6232142101340
732022166422
oct6733665474
92354041126
10930048828
11437a964a5
1221b57a850
1311a8b7967
148b73d112
15569b5053
hex376f6b3c

930048828 has 12 divisors (see below), whose sum is σ = 2170113960. Its totient is φ = 310016272.

The previous prime is 930048817. The next prime is 930048839. The reversal of 930048828 is 828840039.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (930048817) and next prime (930048839).

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 930048828.

It is a congruent 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, 38752023 + ... + 38752046.

It is an arithmetic number, because the mean of its divisors is an integer number (180842830).

Almost surely, 2930048828 is an apocalyptic number.

It is an amenable number.

930048828 is an abundant number, since it is smaller than the sum of its proper divisors (1240065132).

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

930048828 is a wasteful number, since it uses less digits than its factorization.

930048828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77504076 (or 77504074 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 930048828 is about 30496.7019200437. The cubic root of 930048828 is about 976.1170901693.

The spelling of 930048828 in words is "nine hundred thirty million, forty-eight thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 77504069 155008138 232512207 310016276 465024414 930048828