Search a number
-
+
45030161425 = 5217592238053
BaseRepresentation
bin101001111100000000…
…011011110000010001
311022020020012012202111
4221330000123300101
51214210210131200
632404144345321
73152614025314
oct517400336021
9138206165674
1045030161425
1118108396847
128888615241
134328241742
14227268097b
1512883ea0ba
hexa7c01bc11

45030161425 has 48 divisors (see below), whose sum is σ = 60401134080. Its totient is φ = 33176816640.

The previous prime is 45030161413. The next prime is 45030161431. The reversal of 45030161425 is 52416103054.

It is a happy number.

It is not a de Polignac number, because 45030161425 - 221 = 45028064273 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5587699 + ... + 5595751.

It is an arithmetic number, because the mean of its divisors is an integer number (1258356960).

Almost surely, 245030161425 is an apocalyptic number.

It is an amenable number.

45030161425 is a deficient number, since it is larger than the sum of its proper divisors (15370972655).

45030161425 is a wasteful number, since it uses less digits than its factorization.

45030161425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8362 (or 8357 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 45030161425 its reverse (52416103054), we get a palindrome (97446264479).

The spelling of 45030161425 in words is "forty-five billion, thirty million, one hundred sixty-one thousand, four hundred twenty-five".

Divisors: 1 5 17 25 59 85 223 295 425 1003 1115 1475 3791 5015 5575 8053 13157 18955 25075 40265 65785 94775 136901 201325 223669 328925 475127 684505 1118345 1795819 2375635 3422525 5591725 8077159 8979095 11878175 30528923 40385795 44895475 105953321 152644615 201928975 529766605 763223075 1801206457 2648833025 9006032285 45030161425