Search a number
-
+
5164246872 = 2332598111499
BaseRepresentation
bin1001100111101000…
…00010011101011000
3111022220102220220200
410303310002131120
541034021344442
62212235422200
7241655242221
oct46364023530
914286386820
105164246872
1122100a0124
1210015b4960
13643ba83a5
1436dc18248
1520359c34c
hex133d02758

5164246872 has 96 divisors (see below), whose sum is σ = 14250600000. Its totient is φ = 1689024960.

The previous prime is 5164246853. The next prime is 5164246877. The reversal of 5164246872 is 2786424615.

5164246872 is a `hidden beast` number, since 516 + 4 + 2 + 4 + 68 + 72 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5164246877) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3444379 + ... + 3445877.

It is an arithmetic number, because the mean of its divisors is an integer number (148443750).

Almost surely, 25164246872 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 5164246872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7125300000).

5164246872 is an abundant number, since it is smaller than the sum of its proper divisors (9086353128).

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

5164246872 is a wasteful number, since it uses less digits than its factorization.

5164246872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381 (or 2374 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 5164246872 is about 71862.6945779241. The cubic root of 5164246872 is about 1728.4984657004.

The spelling of 5164246872 in words is "five billion, one hundred sixty-four million, two hundred forty-six thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 59 72 118 177 236 354 472 531 708 811 1062 1416 1499 1622 2124 2433 2998 3244 4248 4497 4866 5996 6488 7299 8994 9732 11992 13491 14598 17988 19464 26982 29196 35976 47849 53964 58392 88441 95698 107928 143547 176882 191396 265323 287094 353764 382792 430641 530646 574188 707528 795969 861282 1061292 1148376 1215689 1591938 1722564 2122584 2431378 3183876 3445128 3647067 4862756 6367752 7294134 9725512 10941201 14588268 21882402 29176536 43764804 71725651 87529608 143451302 215176953 286902604 430353906 573805208 645530859 860707812 1291061718 1721415624 2582123436 5164246872