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472455262700642 = 21333115137960607
BaseRepresentation
bin110101101101100100001000…
…0000110110000010001100010
32021221211021121120211011121202
41223123020100012300101202
5443411201334222410032
64352454541255121202
7201341523562124654
oct15333102006602142
92257737546734552
10472455262700642
111275a2173a02921
1244ba4bb3673202
1317381456294000
148494d573786d4
1539949a3dd8d62
hex1adb2101b0462

472455262700642 has 128 divisors (see below), whose sum is σ = 799844066918400. Its totient is φ = 209068154568000.

The previous prime is 472455262700623. The next prime is 472455262700713. The reversal of 472455262700642 is 246007262554274.

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 63 ways as a sum of consecutive naturals, for example, 7795360703 + ... + 7795421309.

It is an arithmetic number, because the mean of its divisors is an integer number (6248781772800).

Almost surely, 2472455262700642 is an apocalyptic number.

472455262700642 is a deficient number, since it is larger than the sum of its proper divisors (327388804217758).

472455262700642 is a wasteful number, since it uses less digits than its factorization.

472455262700642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61209 (or 61183 counting only the distinct ones).

The product of its (nonzero) digits is 45158400, while the sum is 56.

The spelling of 472455262700642 in words is "four hundred seventy-two trillion, four hundred fifty-five billion, two hundred sixty-two million, seven hundred thousand, six hundred forty-two".

Divisors: 1 2 13 26 31 62 151 169 302 338 379 403 758 806 1963 2197 3926 4394 4681 4927 5239 9362 9854 10478 11749 23498 25519 51038 57229 60607 60853 64051 68107 114458 121214 121706 128102 136214 152737 305474 331747 663494 743977 787891 791089 832663 1487954 1575782 1582178 1665326 1774099 1878817 1985581 3548198 3757634 3971162 9151657 9671701 10242583 10284157 18303314 19343402 20485166 20568314 22970053 23063287 24424621 25812553 45940106 46126574 48849242 51625106 118971541 125732113 133153579 237943082 251464226 266307158 283701367 298610689 299822731 317520073 567402734 597221378 599645462 635040146 712071643 1424143286 1546630033 3093260066 3468478003 3688117771 3881938957 3897695503 4127760949 6936956006 7376235542 7763877914 7795391006 8255521898 9256931359 18513862718 20106190429 40212380858 45090214039 47945531023 50465206441 90180428078 95891062046 100930412882 107522818093 120340107667 215045636186 240680215334 586172782507 623291903299 1172345565014 1246583806598 1397796635209 1564421399671 2795593270418 3128842799342 7620246172591 15240492345182 18171356257717 36342712515434 236227631350321 472455262700642