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48485275437508 = 2273132715929209
BaseRepresentation
bin10110000011000110110111…
…00111101000100111000100
320100200010222012122211221221
423001203123213220213010
522323340321003000013
6251041454505050124
713132642216162000
oct1301433347504704
9210603865584857
1048485275437508
11144a3542a80a98
125530930786944
1321091ac86b400
14bd89b2575700
1559132ec5c08d
hex2c18db9e89c4

48485275437508 has 144 divisors (see below), whose sum is σ = 107165180640000. Its totient is φ = 19177652212992.

The previous prime is 48485275437479. The next prime is 48485275437509. The reversal of 48485275437508 is 80573457258484.

It is not an unprimeable number, because it can be changed into a prime (48485275437509) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1659928408 + ... + 1659957616.

Almost surely, 248485275437508 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48485275437508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53582590320000).

48485275437508 is an abundant number, since it is smaller than the sum of its proper divisors (58679905202492).

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

48485275437508 is a wasteful number, since it uses less digits than its factorization.

48485275437508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36419 (or 36390 counting only the distinct ones).

The product of its (nonzero) digits is 1204224000, while the sum is 70.

The spelling of 48485275437508 in words is "forty-eight trillion, four hundred eighty-five billion, two hundred seventy-five million, four hundred thirty-seven thousand, five hundred eight".

Divisors: 1 2 4 7 13 14 26 28 49 52 91 98 169 182 196 338 343 364 637 676 686 1183 1274 1372 2366 2548 4459 4732 7159 8281 8918 14318 16562 17836 28636 29209 33124 50113 57967 58418 93067 100226 115934 116836 186134 200452 204463 231868 350791 372268 379717 408926 651469 701582 759434 817852 1209871 1302938 1403164 1431241 1518868 2419742 2455537 2605876 2658019 2862482 4560283 4839484 4911074 4936321 5316038 5724964 8469097 9120566 9822148 9872642 10018687 10632076 16938194 18241132 18606133 19745284 20037374 31921981 33876388 34554247 37212266 40074748 59283679 63843962 69108494 74424532 118567358 127687924 130242931 138216988 209107231 237134716 241879729 260485862 414985753 418214462 483759458 520971724 829971506 836428924 967518916 1463750617 1659943012 1693158103 2718394003 2927501234 3386316206 5436788006 5855002468 6772632412 10246254319 10873576012 19028758021 20492508638 35339122039 38057516042 40985017276 70678244078 71723780233 76115032084 133201306147 141356488156 143447560466 247373854273 266402612294 286895120932 494747708546 532805224588 932409143029 989495417092 1731616979911 1864818286058 3463233959822 3729636572116 6926467919644 12121318859377 24242637718754 48485275437508