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5425898400 = 2535521319113
BaseRepresentation
bin1010000110110100…
…01010001110100000
3112000010210012100000
411003122022032200
542103012222100
62254223500000
7251313242526
oct50332121640
915003705300
105425898400
11233486185a
121075157600
1368616a290
14396888316
1521b533900
hex14368a3a0

5425898400 has 864 divisors, whose sum is σ = 22691672640. Its totient is φ = 1254113280.

The previous prime is 5425898393. The next prime is 5425898431. The reversal of 5425898400 is 48985245.

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (45).

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 143 ways as a sum of consecutive naturals, for example, 48016744 + ... + 48016856.

It is an arithmetic number, because the mean of its divisors is an integer number (26263510).

Almost surely, 25425898400 is an apocalyptic number.

5425898400 is a gapful number since it is divisible by the number (50) 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 5425898400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11345836320).

5425898400 is an abundant number, since it is smaller than the sum of its proper divisors (17265774240).

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

5425898400 is a wasteful number, since it uses less digits than its factorization.

5425898400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 5425898400 is about 73660.6977974008. The cubic root of 5425898400 is about 1757.2108888421.

The spelling of 5425898400 in words is "five billion, four hundred twenty-five million, eight hundred ninety-eight thousand, four hundred".