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2025360990 = 233527112767
BaseRepresentation
bin111100010111000…
…1000111001011110
312020011001222222000
41320232020321132
513121443022430
6532550303130
7101122166352
oct17056107136
95204058860
102025360990
1194a299764
12486357aa6
132637b6973
14152dbb462
15bcc21e60
hex78b88e5e

2025360990 has 64 divisors (see below), whose sum is σ = 5404907520. Its totient is φ = 539701920.

The previous prime is 2025360971. The next prime is 2025360991. The reversal of 2025360990 is 990635202.

2025360990 is a `hidden beast` number, since 20 + 25 + 3 + 609 + 9 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025360991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 730587 + ... + 733353.

It is an arithmetic number, because the mean of its divisors is an integer number (84451680).

Almost surely, 22025360990 is an apocalyptic number.

2025360990 is an abundant number, since it is smaller than the sum of its proper divisors (3379546530).

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

2025360990 is a wasteful number, since it uses less digits than its factorization.

2025360990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5494 (or 5488 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 2025360990 is about 45004.0108212590. The cubic root of 2025360990 is about 1265.2241714507.

The spelling of 2025360990 in words is "two billion, twenty-five million, three hundred sixty thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 2711 2767 5422 5534 8133 8301 13555 13835 16266 16602 24399 24903 27110 27670 40665 41505 48798 49806 73197 74709 81330 83010 121995 124515 146394 149418 243990 249030 365985 373545 731970 747090 7501337 15002674 22504011 37506685 45008022 67512033 75013370 112520055 135024066 202536099 225040110 337560165 405072198 675120330 1012680495 2025360990