Search a number
-
+
52415146164 = 22317376944243
BaseRepresentation
bin110000110100001011…
…111010100010110100
312000021220100022022210
4300310023322202310
51324321234134124
640025034253420
73533616251133
oct606413724264
9160256308283
1052415146164
1120257a90117
12a1a9887270
134c3422c6b4
1427733b391a
15156b90da29
hexc342fa8b4

52415146164 has 48 divisors (see below), whose sum is σ = 132996161088. Its totient is φ = 15999533568.

The previous prime is 52415146103. The next prime is 52415146171. The reversal of 52415146164 is 46164151425.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3464574 + ... + 3479669.

It is an arithmetic number, because the mean of its divisors is an integer number (2770753356).

Almost surely, 252415146164 is an apocalyptic number.

It is an amenable number.

52415146164 is an abundant number, since it is smaller than the sum of its proper divisors (80581014924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52415146164 is a wasteful number, since it uses less digits than its factorization.

52415146164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6944304 (or 6944302 counting only the distinct ones).

The product of its digits is 115200, while the sum is 39.

Adding to 52415146164 its reverse (46164151425), we get a palindrome (98579297589).

The spelling of 52415146164 in words is "fifty-two billion, four hundred fifteen million, one hundred forty-six thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 17 34 37 51 68 74 102 111 148 204 222 444 629 1258 1887 2516 3774 7548 6944243 13888486 20832729 27776972 41665458 83330916 118052131 236104262 256936991 354156393 472208524 513873982 708312786 770810973 1027747964 1416625572 1541621946 3083243892 4367928847 8735857694 13103786541 17471715388 26207573082 52415146164