Search a number
-
+
15025030416404 = 2217282017835053
BaseRepresentation
bin1101101010100100100110…
…0110011100100000010100
31222012101020012111021111222
43122221021212130200110
53432132230241311104
651542223110145512
73110344155212411
oct332511146344024
958171205437458
1015025030416404
114873096a71928
121827b50352298
1384cb14b45668
1439d302cd9108
151b0c7ed441be
hexdaa4999c814

15025030416404 has 24 divisors (see below), whose sum is σ = 27841488306408. Its totient is φ = 7070350924800.

The previous prime is 15025030416401. The next prime is 15025030416419. The reversal of 15025030416404 is 40461403052051.

It can be written as a sum of positive squares in 4 ways, for example, as 2698962693904 + 12326067722500 = 1642852^2 + 3510850^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15025030416401) 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 7 ways as a sum of consecutive naturals, for example, 1999859 + ... + 5835194.

It is an arithmetic number, because the mean of its divisors is an integer number (1160062012767).

Almost surely, 215025030416404 is an apocalyptic number.

It is an amenable number.

15025030416404 is a deficient number, since it is larger than the sum of its proper divisors (12816457890004).

15025030416404 is a wasteful number, since it uses less digits than its factorization.

15025030416404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7863275 (or 7863273 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 15025030416404 its reverse (40461403052051), we get a palindrome (55486433468455).

The spelling of 15025030416404 in words is "fifteen trillion, twenty-five billion, thirty million, four hundred sixteen thousand, four hundred four".

Divisors: 1 2 4 17 34 68 28201 56402 112804 479417 958834 1917668 7835053 15670106 31340212 133195901 266391802 532783604 220956329653 441912659306 883825318612 3756257604101 7512515208202 15025030416404