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48454432442 = 213223291971091
BaseRepresentation
bin101101001000000110…
…111111011010111010
311122001212120012111222
4231020012333122322
51243213313314232
634132030352042
73333513610613
oct551006773272
9148055505458
1048454432442
111960529a299
12948335b622
1347527b4a00
1424b9368c0a
1513d8d48d12
hexb481bf6ba

48454432442 has 96 divisors (see below), whose sum is σ = 85465860480. Its totient is φ = 20529949440.

The previous prime is 48454432409. The next prime is 48454432451. The reversal of 48454432442 is 24423445484.

It is a junction number, because it is equal to n+sod(n) for n = 48454432393 and 48454432402.

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, 44412317 + ... + 44413407.

It is an arithmetic number, because the mean of its divisors is an integer number (890269380).

Almost surely, 248454432442 is an apocalyptic number.

48454432442 is a deficient number, since it is larger than the sum of its proper divisors (37011428038).

48454432442 is a wasteful number, since it uses less digits than its factorization.

48454432442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368 (or 1355 counting only the distinct ones).

The product of its digits is 1966080, while the sum is 44.

The spelling of 48454432442 in words is "forty-eight billion, four hundred fifty-four million, four hundred thirty-two thousand, four hundred forty-two".

Divisors: 1 2 13 23 26 29 46 58 169 197 299 338 377 394 598 667 754 1091 1334 2182 2561 3887 4531 4901 5122 5713 7774 8671 9062 9802 11426 14183 17342 25093 28366 31639 33293 50186 58903 63278 66586 74269 112723 117806 131399 148538 184379 214927 225446 262798 326209 368758 411307 429854 652418 727697 765739 822614 965497 1455394 1531478 1708187 1930994 2794051 3416374 4240717 4943321 5346991 5588102 6232883 8481434 9460061 9886642 10693982 12465766 18920122 22206431 36322663 44412862 64263173 72645326 81027479 122980793 128526346 143356309 162054958 245961586 286712618 835421249 1053357227 1670842498 1863632017 2106714454 3727264034 24227216221 48454432442