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160630504840 = 23513241956711
BaseRepresentation
bin1001010110011001010…
…0101111110110001000
3120100121121122010001001
42111212110233312020
510112432402123330
6201443113104344
714414400522511
oct2254624576610
9510547563031
10160630504840
1162139806843
122716a9b80b4
13121bba86200
147abb55ba08
1542a1ed39ca
hex256652fd88

160630504840 has 96 divisors (see below), whose sum is σ = 392299588800. Its totient is φ = 59167130880.

The previous prime is 160630504789. The next prime is 160630504861. The reversal of 160630504840 is 48405036061.

It is a happy number.

160630504840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 160630504840.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2804085 + ... + 2860795.

It is an arithmetic number, because the mean of its divisors is an integer number (4086454050).

Almost surely, 2160630504840 is an apocalyptic number.

160630504840 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 160630504840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196149794400).

160630504840 is an abundant number, since it is smaller than the sum of its proper divisors (231669083960).

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

160630504840 is a wasteful number, since it uses less digits than its factorization.

160630504840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57167 (or 57150 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 160630504840 in words is "one hundred sixty billion, six hundred thirty million, five hundred four thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 169 260 338 419 520 676 838 845 1352 1676 1690 2095 3352 3380 4190 5447 6760 8380 10894 16760 21788 27235 43576 54470 56711 70811 108940 113422 141622 217880 226844 283244 283555 354055 453688 566488 567110 708110 737243 1134220 1416220 1474486 2268440 2832440 2948972 3686215 5897944 7372430 9584159 14744860 19168318 23761909 29489720 38336636 47523818 47920795 76673272 95047636 95841590 118809545 190095272 191683180 237619090 308904817 383366360 475238180 617809634 950476360 1235619268 1544524085 2471238536 3089048170 4015762621 6178096340 8031525242 12356192680 16063050484 20078813105 32126100968 40157626210 80315252420 160630504840