Search a number
-
+
13648345360 = 2451322343891
BaseRepresentation
bin11001011011000000…
…10011100100010000
31022020011202210002121
430231200103210100
5210422434022420
610134151224024
7662135010226
oct145540234420
938204683077
1013648345360
115874153971
12278a978014
1313967c6800
149368d8b16
1554d31e2aa
hex32d813910

13648345360 has 120 divisors (see below), whose sum is σ = 35855901504. Its totient is φ = 4820175360.

The previous prime is 13648345339. The next prime is 13648345367. The reversal of 13648345360 is 6354384631.

It is not an unprimeable number, because it can be changed into a prime (13648345367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 289015 + ... + 332905.

Almost surely, 213648345360 is an apocalyptic number.

13648345360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13648345360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17927950752).

13648345360 is an abundant number, since it is smaller than the sum of its proper divisors (22207556144).

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

13648345360 is a wasteful number, since it uses less digits than its factorization.

13648345360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43953 (or 43934 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 13648345360 in words is "thirteen billion, six hundred forty-eight million, three hundred forty-five thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 23 26 40 46 52 65 80 92 104 115 130 169 184 208 230 260 299 338 368 460 520 598 676 845 920 1040 1196 1352 1495 1690 1840 2392 2704 2990 3380 3887 4784 5980 6760 7774 11960 13520 15548 19435 23920 31096 38870 43891 62192 77740 87782 155480 175564 219455 310960 351128 438910 570583 702256 877820 1009493 1141166 1755640 2018986 2282332 2852915 3511280 4037972 4564664 5047465 5705830 7417579 8075944 9129328 10094930 11411660 13123409 14835158 16151888 20189860 22823320 26246818 29670316 37087895 40379720 45646640 52493636 59340632 65617045 74175790 80759440 104987272 118681264 131234090 148351580 170604317 209974544 262468180 296703160 341208634 524936360 593406320 682417268 853021585 1049872720 1364834536 1706043170 2729669072 3412086340 6824172680 13648345360