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2025930996 = 223256275861
BaseRepresentation
bin111100011000001…
…0100000011110100
312020012010221212100
41320300110003310
513122114242441
6533010422100
7101130062235
oct17060240364
95205127770
102025930996
1194a648a41
12486591930
1326395624b
141530c908c
15bccd5cb6
hex78c140f4

2025930996 has 18 divisors (see below), whose sum is σ = 5121103442. Its totient is φ = 675310320.

The previous prime is 2025930961. The next prime is 2025931027. The reversal of 2025930996 is 6990395202.

2025930996 is a `hidden beast` number, since 2 + 0 + 259 + 309 + 96 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1018503396 + 1007427600 = 31914^2 + 31740^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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 5 ways as a sum of consecutive naturals, for example, 28137895 + ... + 28137966.

Almost surely, 22025930996 is an apocalyptic number.

It is an amenable number.

2025930996 is an abundant number, since it is smaller than the sum of its proper divisors (3095172446).

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

2025930996 is a wasteful number, since it uses less digits than its factorization.

2025930996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56275871 (or 56275866 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The square root of 2025930996 is about 45010.3432113109. The cubic root of 2025930996 is about 1265.3428527998.

The spelling of 2025930996 in words is "two billion, twenty-five million, nine hundred thirty thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 56275861 112551722 168827583 225103444 337655166 506482749 675310332 1012965498 2025930996