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50031020522 = 2789113355339
BaseRepresentation
bin101110100110000101…
…001100100111101010
311210010202012011210002
4232212011030213222
51304430420124042
634552310223002
73420546441410
oct564605144752
9153122164702
1050031020522
111a24423024a
129843354a62
134944311372
1425c88c72b0
15147c471132
hexba614c9ea

50031020522 has 32 divisors (see below), whose sum is σ = 87498921600. Its totient is φ = 21013267968.

The previous prime is 50031020509. The next prime is 50031020527. The reversal of 50031020522 is 22502013005.

50031020522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 50031020494 and 50031020503.

It is not an unprimeable number, because it can be changed into a prime (50031020527) 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, 36872 + ... + 318467.

It is an arithmetic number, because the mean of its divisors is an integer number (2734341300).

Almost surely, 250031020522 is an apocalyptic number.

50031020522 is a deficient number, since it is larger than the sum of its proper divisors (37467901078).

50031020522 is a wasteful number, since it uses less digits than its factorization.

50031020522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355550.

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 50031020522 its reverse (22502013005), we get a palindrome (72533033527).

The spelling of 50031020522 in words is "fifty billion, thirty-one million, twenty thousand, five hundred twenty-two".

Divisors: 1 2 7 14 89 113 178 226 623 791 1246 1582 10057 20114 70399 140798 355339 710678 2487373 4974746 31625171 40153307 63250342 80306614 221376197 281073149 442752394 562146298 3573644323 7147288646 25015510261 50031020522