Search a number
-
+
5111001360 = 243257098613
BaseRepresentation
bin1001100001010001…
…11011000100010000
3111012012020202210200
410300220323010100
540431404020420
62203054255200
7240440536413
oct46050730420
914165222720
105111001360
112193032a73
12ba77b7500
13635b5497a
14366b17b7a
151eda80b90
hex130a3b110

5111001360 has 60 divisors (see below), whose sum is σ = 17164448652. Its totient is φ = 1362933504.

The previous prime is 5111001359. The next prime is 5111001367. The reversal of 5111001360 is 631001115.

It can be written as a sum of positive squares in 2 ways, for example, as 3277791504 + 1833209856 = 57252^2 + 42816^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×51110013602 = 52244669803843699200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (5111001367) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3548587 + ... + 3550026.

Almost surely, 25111001360 is an apocalyptic number.

It is an amenable number.

5111001360 is an abundant number, since it is smaller than the sum of its proper divisors (12053447292).

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

5111001360 is a wasteful number, since it uses less digits than its factorization.

5111001360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7098632 (or 7098623 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 5111001360 is about 71491.2677185123. The cubic root of 5111001360 is about 1722.5374212377.

Adding to 5111001360 its reverse (631001115), we get a palindrome (5742002475).

The spelling of 5111001360 in words is "five billion, one hundred eleven million, one thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 7098613 14197226 21295839 28394452 35493065 42591678 56788904 63887517 70986130 85183356 106479195 113577808 127775034 141972260 170366712 212958390 255550068 283944520 319437585 340733424 425916780 511100136 567889040 638875170 851833560 1022200272 1277750340 1703667120 2555500680 5111001360