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4146631164 = 2233137613881
BaseRepresentation
bin1111011100101000…
…1001000111111100
3101200222121200121000
43313022021013330
531443014144124
61523244410300
7204520532454
oct36712110774
911628550530
104146631164
111838735405
12978846990
13511111110
142b4a02d64
1519408b6c9
hexf72891fc

4146631164 has 96 divisors (see below), whose sum is σ = 11595689280. Its totient is φ = 1273881600.

The previous prime is 4146631157. The next prime is 4146631171. The reversal of 4146631164 is 4611366414.

4146631164 is a `hidden beast` number, since 4 + 1 + 4 + 6 + 631 + 16 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (4146631157) and next prime (4146631171).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1066504 + ... + 1070384.

It is an arithmetic number, because the mean of its divisors is an integer number (120788430).

Almost surely, 24146631164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4146631164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5797844640).

4146631164 is an abundant number, since it is smaller than the sum of its proper divisors (7449058116).

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

4146631164 is a wasteful number, since it uses less digits than its factorization.

4146631164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4668 (or 4660 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 4146631164 is about 64394.3410867756. The cubic root of 4146631164 is about 1606.5656205187.

Adding to 4146631164 its reverse (4611366414), we get a palindrome (8757997578).

The spelling of 4146631164 in words is "four billion, one hundred forty-six million, six hundred thirty-one thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 108 117 156 234 351 468 702 761 1404 1522 2283 3044 3881 4566 6849 7762 9132 9893 11643 13698 15524 19786 20547 23286 27396 29679 34929 39572 41094 46572 50453 59358 69858 82188 89037 100906 104787 118716 139716 151359 178074 201812 209574 267111 302718 356148 419148 454077 534222 605436 908154 1068444 1362231 1816308 2724462 2953441 5448924 5906882 8860323 11813764 17720646 26580969 35441292 38394733 53161938 76789466 79742907 106323876 115184199 153578932 159485814 230368398 318971628 345552597 460736796 691105194 1036657791 1382210388 2073315582 4146631164