Search a number
-
+
51350245003534 = 2541257918401953
BaseRepresentation
bin10111010110011111010010…
…00111001101000100001110
320201211000221212100100122211
423223033221013031010032
523212310300210103114
6301113551001501034
713546634640530341
oct1353175107150416
9221730855310584
1051350245003534
11153a8575674094
1259140311a177a
1322863cc270529
14c97517c5c458
155e0b0ebc36c4
hex2eb3e91cd10e

51350245003534 has 16 divisors (see below), whose sum is σ = 77197669186320. Its totient is φ = 25617725418240.

The previous prime is 51350245003529. The next prime is 51350245003543. The reversal of 51350245003534 is 43530054205315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6410499 + ... + 11991454.

It is an arithmetic number, because the mean of its divisors is an integer number (4824854324145).

Almost surely, 251350245003534 is an apocalyptic number.

51350245003534 is a deficient number, since it is larger than the sum of its proper divisors (25847424182786).

51350245003534 is a wasteful number, since it uses less digits than its factorization.

51350245003534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18405075.

The product of its (nonzero) digits is 540000, while the sum is 40.

Adding to 51350245003534 its reverse (43530054205315), we get a palindrome (94880299208849).

The spelling of 51350245003534 in words is "fifty-one trillion, three hundred fifty billion, two hundred forty-five million, three thousand, five hundred thirty-four".

Divisors: 1 2 541 1082 2579 5158 1395239 2790478 18401953 36803906 9955456573 19910913146 47458636787 94917273574 25675122501767 51350245003534