Search a number
-
+
144605215514662 = 272317118717532237
BaseRepresentation
bin100000111000010010000110…
…100000001110000000100110
3200222000010100002200220010021
4200320102012200032000212
5122423202440132432122
61231314415141545354
742313245021220300
oct4070220640160046
9628003302626107
10144605215514662
1142091800342801
121427556211525a
13628c2a0852186
14279cd03432970
1511ab7a813c1c7
hex83848680e026

144605215514662 has 96 divisors (see below), whose sum is σ = 253588375880928. Its totient is φ = 61663328423424.

The previous prime is 144605215514611. The next prime is 144605215514677. The reversal of 144605215514662 is 266415512506441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64642473408 + ... + 64642475644.

It is an arithmetic number, because the mean of its divisors is an integer number (2641545582093).

Almost surely, 2144605215514662 is an apocalyptic number.

144605215514662 is a deficient number, since it is larger than the sum of its proper divisors (108983160366266).

144605215514662 is a wasteful number, since it uses less digits than its factorization.

144605215514662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5510 (or 5503 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 52.

The spelling of 144605215514662 in words is "one hundred forty-four trillion, six hundred five billion, two hundred fifteen million, five hundred fourteen thousand, six hundred sixty-two".

Divisors: 1 2 7 14 49 98 317 634 1187 1753 2219 2237 2374 3506 4438 4474 8309 12271 15533 15659 16618 24542 31066 31318 58163 85897 109613 116326 171794 219226 376279 555701 709129 752558 1111402 1418258 2080811 2633953 2655319 3889907 3921461 4161622 4963903 5267906 5310638 7779814 7842922 9927806 14565677 18437671 18587233 27229349 27450227 29131354 34747321 36875342 37174466 54458698 54900454 69494642 101959739 130110631 192151589 203919478 260221262 384303178 659617087 841736123 1243103137 1319234174 1683472246 2486206274 4617319609 4654774207 5892152861 8701721959 9234639218 9309548414 11784305722 17403443918 32321237263 32583419449 41245070027 60912053713 64642474526 65166838898 82490140054 121824107426 228083936143 456167872286 1475563423619 2951126847238 10328943965333 20657887930666 72302607757331 144605215514662