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2495384959 = 31472118117
BaseRepresentation
bin1001010010111100…
…1000110101111111
320102220111200122011
42110233020311333
520102304304314
61051340432051
7115560264544
oct22457106577
96386450564
102495384959
111070641721
12597848627
13309ca4962
141995acbcb
15e91184c4
hex94bc8d7f

2495384959 has 16 divisors (see below), whose sum is σ = 2643480576. Its totient is φ = 2352016800.

The previous prime is 2495384939. The next prime is 2495385037. The reversal of 2495384959 is 9594835942.

It is a cyclic number.

It is not a de Polignac number, because 2495384959 - 29 = 2495384447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2495384909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303369 + ... + 311485.

It is an arithmetic number, because the mean of its divisors is an integer number (165217536).

Almost surely, 22495384959 is an apocalyptic number.

2495384959 is a deficient number, since it is larger than the sum of its proper divisors (148095617).

2495384959 is a wasteful number, since it uses less digits than its factorization.

2495384959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8406.

The product of its digits is 13996800, while the sum is 58.

The square root of 2495384959 is about 49953.8282717151. The cubic root of 2495384959 is about 1356.3731506343.

The spelling of 2495384959 in words is "two billion, four hundred ninety-five million, three hundred eighty-four thousand, nine hundred fifty-nine".

Divisors: 1 31 47 211 1457 6541 8117 9917 251627 307427 381499 1712687 11826469 53093297 80496289 2495384959