Search a number
-
+
50520552020 = 22523159768771
BaseRepresentation
bin101111000011010000…
…100111001001010100
311211101212022221202022
4233003100213021110
51311431230131040
635113034432312
73435642415061
oct570320471124
9154355287668
1050520552020
111a475597534
12995b292698
1349c186c583
142633915c68
1514aa41c6b5
hexbc3427254

50520552020 has 48 divisors (see below), whose sum is σ = 110776837248. Its totient is φ = 19317217920.

The previous prime is 50520552011. The next prime is 50520552023. The reversal of 50520552020 is 2025502505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50520552023) 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, 700235 + ... + 769005.

It is an arithmetic number, because the mean of its divisors is an integer number (2307850776).

Almost surely, 250520552020 is an apocalyptic number.

It is an amenable number.

50520552020 is an abundant number, since it is smaller than the sum of its proper divisors (60256285228).

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

50520552020 is a wasteful number, since it uses less digits than its factorization.

50520552020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70400 (or 70398 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 26.

The spelling of 50520552020 in words is "fifty billion, five hundred twenty million, five hundred fifty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 1597 3194 6388 7985 15970 31940 36731 68771 73462 137542 146924 183655 275084 343855 367310 687710 734620 1375420 1581733 3163466 6326932 7908665 15817330 31634660 109827287 219654574 439309148 549136435 1098272870 2196545740 2526027601 5052055202 10104110404 12630138005 25260276010 50520552020