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5042115225 = 3252710331081
BaseRepresentation
bin1001011001000100…
…01001001010011001
3111000101121222210100
410230202021022121
540311240141400
62152154010013
7235643162250
oct45442111231
914011558710
105042115225
112158162884
12b88716909
136247b6144
1435b905797
151e79c5100
hex12c889299

5042115225 has 72 divisors (see below), whose sum is σ = 10421670272. Its totient is φ = 2282515200.

The previous prime is 5042115203. The next prime is 5042115227. The reversal of 5042115225 is 5225112405.

5042115225 is a `hidden beast` number, since 5 + 0 + 421 + 15 + 225 = 666.

It is not a de Polignac number, because 5042115225 - 29 = 5042114713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5042115227) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 146685 + ... + 177765.

Almost surely, 25042115225 is an apocalyptic number.

It is an amenable number.

5042115225 is an abundant number, since it is smaller than the sum of its proper divisors (5379555047).

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

5042115225 is a wasteful number, since it uses less digits than its factorization.

5042115225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31207 (or 31199 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 5042115225 is about 71007.8532628610. The cubic root of 5042115225 is about 1714.7635976483.

The spelling of 5042115225 in words is "five billion, forty-two million, one hundred fifteen thousand, two hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 63 75 103 105 175 225 309 315 515 525 721 927 1545 1575 2163 2575 3605 4635 6489 7725 10815 18025 23175 31081 32445 54075 93243 155405 162225 217567 279729 466215 652701 777025 1087835 1398645 1958103 2331075 3201343 3263505 5439175 6993225 9604029 9790515 16006715 16317525 22409401 28812087 48020145 48952575 67228203 80033575 112047005 144060435 201684609 240100725 336141015 560235025 720302175 1008423045 1680705075 5042115225