Search a number
-
+
50505005005576 = 231129113175135951
BaseRepresentation
bin10110111101111000111001…
…11000011111101100001000
320121211020020122011121022021
423132330130320133230020
523104433222240134301
6255225402355134224
713431603051223462
oct1336743470375410
9217736218147267
1050505005005576
1115102063732330
1257b825bba4374
1322247a8762ac4
14c68653433132
155c8b3ed878a1
hex2def1ce1fb08

50505005005576 has 64 divisors (see below), whose sum is σ = 107813692051200. Its totient is φ = 21969053568000.

The previous prime is 50505005005571. The next prime is 50505005005603. The reversal of 50505005005576 is 67550050050505.

It is a super-2 number, since 2×505050050055762 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50505005005571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87279600 + ... + 87856351.

It is an arithmetic number, because the mean of its divisors is an integer number (1684588938300).

Almost surely, 250505005005576 is an apocalyptic number.

It is an amenable number.

50505005005576 is an abundant number, since it is smaller than the sum of its proper divisors (57308687045624).

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

50505005005576 is a wasteful number, since it uses less digits than its factorization.

50505005005576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175136110 (or 175136106 counting only the distinct ones).

The product of its (nonzero) digits is 656250, while the sum is 43.

The spelling of 50505005005576 in words is "fifty trillion, five hundred five billion, five million, five thousand, five hundred seventy-six".

Divisors: 1 2 4 8 11 22 29 44 58 88 113 116 226 232 319 452 638 904 1243 1276 2486 2552 3277 4972 6554 9944 13108 26216 36047 72094 144188 288376 175135951 350271902 700543804 1401087608 1926495461 3852990922 5078942579 7705981844 10157885158 15411963688 19790362463 20315770316 39580724926 40631540632 55868368369 79161449852 111736736738 158322899704 217693987093 223473473476 435387974186 446946946952 573920511427 870775948372 1147841022854 1741551896744 2295682045708 4591364091416 6313125625697 12626251251394 25252502502788 50505005005576