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56980244052 = 22323742777961
BaseRepresentation
bin110101000100010010…
…011000011001010100
312110002001101022100100
4311010102120121110
51413143420302202
642102032214100
74055011040334
oct650422303124
9173061338310
1056980244052
112218a953796
12b06269a330
1354b0c49654
142a877c70c4
1517375aa41c
hexd44498654

56980244052 has 36 divisors (see below), whose sum is σ = 147926192596. Its totient is φ = 18480078720.

The previous prime is 56980243993. The next prime is 56980244077. The reversal of 56980244052 is 25044208965.

56980244052 is a `hidden beast` number, since 569 + 80 + 2 + 4 + 4 + 0 + 5 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 26129429316 + 30850814736 = 161646^2 + 175644^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 56980243989 and 56980244007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21387649 + ... + 21390312.

Almost surely, 256980244052 is an apocalyptic number.

It is an amenable number.

56980244052 is an abundant number, since it is smaller than the sum of its proper divisors (90945948544).

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

56980244052 is a wasteful number, since it uses less digits than its factorization.

56980244052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42778008 (or 42778003 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 56980244052 in words is "fifty-six billion, nine hundred eighty million, two hundred forty-four thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 37 74 111 148 222 333 444 666 1332 42777961 85555922 128333883 171111844 256667766 385001649 513335532 770003298 1540006596 1582784557 3165569114 4748353671 6331138228 9496707342 14245061013 18993414684 28490122026 56980244052