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930052420 = 225114227511
BaseRepresentation
bin110111011011110…
…111100101000100
32101211001120001221
4313123313211010
53401043134140
6232142130124
732022213043
oct6733674504
92354046057
10930052420
11437a99170
1221b580944
1311a8b949b
148b74055a
15569b614a
hex376f7944

930052420 has 24 divisors (see below), whose sum is σ = 2130666048. Its totient is φ = 338200800.

The previous prime is 930052399. The next prime is 930052463. The reversal of 930052420 is 24250039.

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, 2113536 + ... + 2113975.

It is an arithmetic number, because the mean of its divisors is an integer number (88777752).

Almost surely, 2930052420 is an apocalyptic number.

It is an amenable number.

930052420 is an abundant number, since it is smaller than the sum of its proper divisors (1200613628).

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

930052420 is a wasteful number, since it uses less digits than its factorization.

930052420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4227531 (or 4227529 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 930052420 is about 30496.7608116010. The cubic root of 930052420 is about 976.1183468087.

The spelling of 930052420 in words is "nine hundred thirty million, fifty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 4227511 8455022 16910044 21137555 42275110 46502621 84550220 93005242 186010484 232513105 465026210 930052420