Search a number
-
+
25050733705052 = 221126964713672393
BaseRepresentation
bin1011011001000100101000…
…00101010111011101011100
310021200211022200222212210222
411230202110011113131130
511240412400312030202
6125140052002020512
75163566351120426
oct554422405273534
9107624280885728
1025050733705052
117a88a58118060
122987000047738
1310c9374128603
14628667963816
152d696157b4a2
hex16c89415775c

25050733705052 has 96 divisors (see below), whose sum is σ = 48131378426880. Its totient is φ = 11313817848320.

The previous prime is 25050733705051. The next prime is 25050733705111.

25050733705052 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×250507337050522 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 25050733704994 and 25050733705012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25050733705051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10468337168 + ... + 10468339560.

It is an arithmetic number, because the mean of its divisors is an integer number (501368525280).

Almost surely, 225050733705052 is an apocalyptic number.

25050733705052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25050733705052 is a deficient number, since it is larger than the sum of its proper divisors (23080644721828).

25050733705052 is a wasteful number, since it uses less digits than its factorization.

25050733705052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4691 (or 4689 counting only the distinct ones).

The product of its (nonzero) digits is 1102500, while the sum is 44.

The spelling of 25050733705052 in words is "twenty-five trillion, fifty billion, seven hundred thirty-three million, seven hundred five thousand, fifty-two".

Divisors: 1 2 4 11 22 44 269 538 647 1076 1294 1367 2393 2588 2734 2959 4786 5468 5918 7117 9572 11836 14234 15037 26323 28468 30074 52646 60148 105292 174043 348086 367723 643717 696172 735446 884449 1287434 1470892 1548271 1768898 1914473 2574868 3096542 3271231 3537796 3828946 4044953 6193084 6542462 7080887 7657892 8089906 9728939 13084924 14161774 16179812 17030981 19457878 28323548 34061962 35983541 38915756 68123924 71967082 143934164 237916781 416484899 475833562 832969798 879961139 951667124 1665939596 1759922278 2116486457 2617084591 3519844556 4232972914 4581333889 5234169182 8465945828 9162667778 9679572529 10468338364 18325335556 19359145058 23281351027 38718290116 46562702054 93125404108 569334856933 1138669713866 2277339427732 6262683426263 12525366852526 25050733705052