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5042515544 = 2311418591627
BaseRepresentation
bin1001011001000111…
…01010111001011000
3111000102101022220222
410230203222321120
540311340444134
62152210335212
7235646450333
oct45443527130
914012338828
105042515544
112158406620
12b8888a508
136248c6411
1435b9ab61a
151e7a53a2e
hex12c8eae58

5042515544 has 64 divisors (see below), whose sum is σ = 10584604800. Its totient is φ = 2232172800.

The previous prime is 5042515519. The next prime is 5042515549. The reversal of 5042515544 is 4455152405.

It is a super-2 number, since 2×50425155442 = 50853926022963231872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5042515549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3098459 + ... + 3100085.

It is an arithmetic number, because the mean of its divisors is an integer number (165384450).

Almost surely, 25042515544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5042515544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5292302400).

5042515544 is an abundant number, since it is smaller than the sum of its proper divisors (5542089256).

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

5042515544 is a wasteful number, since it uses less digits than its factorization.

5042515544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2544 (or 2540 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 35.

The square root of 5042515544 is about 71010.6720430105. The cubic root of 5042515544 is about 1714.8089776956.

Adding to 5042515544 its reverse (4455152405), we get a palindrome (9497667949).

The spelling of 5042515544 in words is "five billion, forty-two million, five hundred fifteen thousand, five hundred forty-four".

Divisors: 1 2 4 8 11 22 41 44 82 88 164 328 451 859 902 1627 1718 1804 3254 3436 3608 6508 6872 9449 13016 17897 18898 35219 35794 37796 66707 70438 71588 75592 133414 140876 143176 266828 281752 387409 533656 733777 774818 1397593 1467554 1549636 2795186 2935108 3099272 5590372 5870216 11180744 15373523 30747046 57301313 61494092 114602626 122988184 229205252 458410504 630314443 1260628886 2521257772 5042515544