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611120000380 = 22530556000019
BaseRepresentation
bin10001110010010011001…
…01110010110101111100
32011102102000002121022011
420321021211302311330
540003033210003010
61144424502301004
762103060203131
oct10711145626574
92142360077264
10611120000380
112161a134345a
129a532a27764
13458226abca6
1421815070588
1510d6b212a8a
hex8e49972d7c

611120000380 has 12 divisors (see below), whose sum is σ = 1283352000840. Its totient is φ = 244448000144.

The previous prime is 611120000339. The next prime is 611120000399. The reversal of 611120000380 is 83000021116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15277999990 + ... + 15278000029.

It is an arithmetic number, because the mean of its divisors is an integer number (106946000070).

Almost surely, 2611120000380 is an apocalyptic number.

It is an amenable number.

611120000380 is an abundant number, since it is smaller than the sum of its proper divisors (672232000460).

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

611120000380 is a wasteful number, since it uses less digits than its factorization.

611120000380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30556000028 (or 30556000026 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 611120000380 its reverse (83000021116), we get a palindrome (694120021496).

The spelling of 611120000380 in words is "six hundred eleven billion, one hundred twenty million, three hundred eighty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 30556000019 61112000038 122224000076 152780000095 305560000190 611120000380