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940428000 = 253253151173
BaseRepresentation
bin111000000011011…
…100101011100000
32102112120200200200
4320003130223200
53411222144000
6233152345200
732206335411
oct7003345340
92375520620
10940428000
11442935526
12222b45200
1311caacc95
148cc81808
1557865500
hex380dcae0

940428000 has 288 divisors, whose sum is σ = 3379102272. Its totient is φ = 247680000.

The previous prime is 940427993. The next prime is 940428067. The reversal of 940428000 is 824049.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 5435914 + ... + 5436086.

It is an arithmetic number, because the mean of its divisors is an integer number (11732994).

Almost surely, 2940428000 is an apocalyptic number.

940428000 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 940428000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1689551136).

940428000 is an abundant number, since it is smaller than the sum of its proper divisors (2438674272).

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

940428000 is a wasteful number, since it uses less digits than its factorization.

940428000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 940428000 is about 30666.3985495526. The cubic root of 940428000 is about 979.7347609276.

The spelling of 940428000 in words is "nine hundred forty million, four hundred twenty-eight thousand".