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2025870912 = 263413231307
BaseRepresentation
bin111100011000000…
…0101011001000000
312020012000220110000
41320300011121000
513122110332122
6533005240000
7101126422122
oct17060053100
95205026400
102025870912
1194a60788a
12486563000
13263934ab0
141530b1212
15bccc30ac
hex78c05640

2025870912 has 280 divisors, whose sum is σ = 6753612096. Its totient is φ = 595786752.

The previous prime is 2025870907. The next prime is 2025870947. The reversal of 2025870912 is 2190785202.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1549363 + ... + 1550669.

Almost surely, 22025870912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2025870912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3376806048).

2025870912 is an abundant number, since it is smaller than the sum of its proper divisors (4727741184).

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

2025870912 is a wasteful number, since it uses less digits than its factorization.

2025870912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367 (or 1348 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 2025870912 is about 45009.6757597741. The cubic root of 2025870912 is about 1265.3303437177.

The spelling of 2025870912 in words is "two billion, twenty-five million, eight hundred seventy thousand, nine hundred twelve".