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2869425360 = 243256179827
BaseRepresentation
bin1010101100000111…
…1111010011010000
321101222022220121100
42223001333103100
521334033102420
61152421424400
7131051466414
oct25301772320
97358286540
102869425360
11124279681a
12680b6b100
13369627339
141d3136d44
1511bda0190
hexab07f4d0

2869425360 has 240 divisors, whose sum is σ = 9930435840. Its totient is φ = 742210560.

The previous prime is 2869425343. The next prime is 2869425373. The reversal of 2869425360 is 635249682.

2869425360 is a `hidden beast` number, since 28 + 6 + 94 + 2 + 536 + 0 = 666.

2869425360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×28694253602 = 16467203793222259200, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3469267 + ... + 3470093.

It is an arithmetic number, because the mean of its divisors is an integer number (41376816).

Almost surely, 22869425360 is an apocalyptic number.

2869425360 is a gapful number since it is divisible by the number (20) 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 2869425360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4965217920).

2869425360 is an abundant number, since it is smaller than the sum of its proper divisors (7061010480).

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

2869425360 is a wasteful number, since it uses less digits than its factorization.

2869425360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986 (or 977 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 2869425360 is about 53567.0174641075. The cubic root of 2869425360 is about 1421.0138497885.

The spelling of 2869425360 in words is "two billion, eight hundred sixty-nine million, four hundred twenty-five thousand, three hundred sixty".