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4025901420 = 223357455373
BaseRepresentation
bin1110111111110110…
…0110000101101100
3101101120102222112000
43233331212011230
531221112321140
61503253012300
7201523411632
oct35775460554
911346388460
104025901420
111786575362
12944324090
134c20bccb8
142a2977352
1518868ea30
hexeff6616c

4025901420 has 48 divisors (see below), whose sum is σ = 12525028320. Its totient is φ = 1073573568.

The previous prime is 4025901413. The next prime is 4025901433. The reversal of 4025901420 is 241095204.

4025901420 is a `hidden beast` number, since 40 + 2 + 590 + 14 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3727147 + ... + 3728226.

It is an arithmetic number, because the mean of its divisors is an integer number (260938090).

Almost surely, 24025901420 is an apocalyptic number.

It is an amenable number.

4025901420 is an abundant number, since it is smaller than the sum of its proper divisors (8499126900).

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

4025901420 is a wasteful number, since it uses less digits than its factorization.

4025901420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7455391 (or 7455383 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 4025901420 is about 63449.9914893611. The cubic root of 4025901420 is about 1590.8200113408.

Adding to 4025901420 its reverse (241095204), we get a palindrome (4266996624).

The spelling of 4025901420 in words is "four billion, twenty-five million, nine hundred one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 7455373 14910746 22366119 29821492 37276865 44732238 67098357 74553730 89464476 111830595 134196714 149107460 201295071 223661190 268393428 335491785 402590142 447322380 670983570 805180284 1006475355 1341967140 2012950710 4025901420