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61114882000 = 245330557441
BaseRepresentation
bin111000111010101110…
…110001011111010000
312211202012102200100011
4320322232301133100
52000130402211000
644024212004304
74262324632354
oct707256613720
9184665380304
1061114882000
1123a11837447
12ba17300694
1359bc71b893
142d5a987464
1518ca5782ba
hexe3abb17d0

61114882000 has 40 divisors (see below), whose sum is σ = 147775789512. Its totient is φ = 24445952000.

The previous prime is 61114881983. The next prime is 61114882013. The reversal of 61114882000 is 28841116.

It can be written as a sum of positive squares in 4 ways, for example, as 895685184 + 60219196816 = 29928^2 + 245396^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15276721 + ... + 15280720.

Almost surely, 261114882000 is an apocalyptic number.

It is an amenable number.

61114882000 is an abundant number, since it is smaller than the sum of its proper divisors (86660907512).

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

61114882000 is a wasteful number, since it uses less digits than its factorization.

61114882000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30557464 (or 30557448 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 31.

The spelling of 61114882000 in words is "sixty-one billion, one hundred fourteen million, eight hundred eighty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 30557441 61114882 122229764 152787205 244459528 305574410 488919056 611148820 763936025 1222297640 1527872050 2444595280 3055744100 3819680125 6111488200 7639360250 12222976400 15278720500 30557441000 61114882000