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50050528002 = 23217267163881
BaseRepresentation
bin101110100111001111…
…100111001100000010
311210012002220021000100
4232213033213030002
51310000413344002
634554244303230
73421204316466
oct564717471402
9153162807010
1050050528002
111a254244532
1298499a1b16
134948381557
1425cb3244a6
15147e02611c
hexba73e7302

50050528002 has 144 divisors (see below), whose sum is σ = 117767194272. Its totient is φ = 15355422720.

The previous prime is 50050527979. The next prime is 50050528007. The reversal of 50050528002 is 20082505005.

It is a super-2 number, since 2×500505280022 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50050528007) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 56810602 + ... + 56811482.

It is an arithmetic number, because the mean of its divisors is an integer number (817827738).

Almost surely, 250050528002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50050528002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58883597136).

50050528002 is an abundant number, since it is smaller than the sum of its proper divisors (67716666270).

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

50050528002 is a wasteful number, since it uses less digits than its factorization.

50050528002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153 (or 1133 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The spelling of 50050528002 in words is "fifty billion, fifty million, five hundred twenty-eight thousand, two".

Divisors: 1 2 3 6 9 17 18 34 51 67 102 134 153 163 201 289 306 326 402 489 578 603 867 881 978 1139 1206 1467 1734 1762 2278 2601 2643 2771 2934 3417 5202 5286 5542 6834 7929 8313 10251 10921 14977 15858 16626 19363 20502 21842 24939 29954 32763 38726 44931 47107 49878 58089 59027 65526 89862 94214 98289 116178 118054 134793 141321 143603 174267 177081 185657 196578 254609 269586 282642 287206 348534 354162 371314 423963 430809 509218 531243 556971 763827 847926 861618 1003459 1062486 1113942 1292427 1527654 1670913 2006918 2291481 2441251 2584854 3010377 3156169 3341826 4582962 4882502 6020754 6312338 7323753 9031131 9468507 9621401 14647506 17058803 18062262 18937014 19242802 21971259 28405521 28864203 34117606 41501267 43942518 51176409 56811042 57728406 83002534 86592609 102352818 124503801 153529227 163563817 173185218 249007602 307058454 327127634 373511403 490691451 747022806 981382902 1472074353 2780584889 2944148706 5561169778 8341754667 16683509334 25025264001 50050528002