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2485541541 = 372914892741
BaseRepresentation
bin1001010000100110…
…0101101010100101
320102012222121000010
42110021211222211
520042244312131
61050345440433
7115410516540
oct22411455245
96365877003
102485541541
11106602916a
125944a0119
13307c39452
14198169857
15e8321b46
hex94265aa5

2485541541 has 32 divisors (see below), whose sum is σ = 3922156800. Its totient is φ = 1369912320.

The previous prime is 2485541533. The next prime is 2485541549. The reversal of 2485541541 is 1451455842.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2485541533) and next prime (2485541549).

It is not a de Polignac number, because 2485541541 - 23 = 2485541533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2485541541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2485541549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 905431 + ... + 908171.

It is an arithmetic number, because the mean of its divisors is an integer number (122567400).

Almost surely, 22485541541 is an apocalyptic number.

2485541541 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2485541541 is a deficient number, since it is larger than the sum of its proper divisors (1436615259).

2485541541 is a wasteful number, since it uses less digits than its factorization.

2485541541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4269.

The product of its digits is 128000, while the sum is 39.

The square root of 2485541541 is about 49855.2057562698. The cubic root of 2485541541 is about 1354.5873283878.

The spelling of 2485541541 in words is "two billion, four hundred eighty-five million, five hundred forty-one thousand, five hundred forty-one".

Divisors: 1 3 7 21 29 87 203 609 1489 2741 4467 8223 10423 19187 31269 43181 57561 79489 129543 238467 302267 556423 906801 1669269 4081349 12244047 28569443 85708329 118359121 355077363 828513847 2485541541