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5615073989 = 729312107269
BaseRepresentation
bin1010011101010111…
…10011101011000101
3112111022202022110022
411032223303223011
542444424331424
62325102304525
7256101225050
oct51653635305
915438668408
105615073989
112421621218
121108588145
136b64046b5
143b3a4da97
1522ce5095e
hex14eaf3ac5

5615073989 has 48 divisors (see below), whose sum is σ = 6949411200. Its totient is φ = 4438465920.

The previous prime is 5615073977. The next prime is 5615074013. The reversal of 5615073989 is 9893705165.

It is a de Polignac number, because none of the positive numbers 2k-5615073989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5615073989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5615072989) 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 47 ways as a sum of consecutive naturals, for example, 20873747 + ... + 20874015.

It is an arithmetic number, because the mean of its divisors is an integer number (144779400).

Almost surely, 25615073989 is an apocalyptic number.

It is an amenable number.

5615073989 is a deficient number, since it is larger than the sum of its proper divisors (1334337211).

5615073989 is a wasteful number, since it uses less digits than its factorization.

5615073989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474 (or 443 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 53.

The square root of 5615073989 is about 74933.7973747494. The cubic root of 5615073989 is about 1777.3999396648.

The spelling of 5615073989 in words is "five billion, six hundred fifteen million, seventy-three thousand, nine hundred eighty-nine".

Divisors: 1 7 29 31 107 203 217 269 749 899 961 1883 3103 3317 6293 6727 7801 8339 21721 23219 27869 28783 54607 58373 96193 102827 195083 201481 241831 258509 673351 719789 834707 892273 1692817 1809563 2981983 5842949 6245911 7496761 20873881 25875917 27660463 52477327 181131419 193623241 802153427 5615073989