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56612046246 = 2378591569157
BaseRepresentation
bin110100101110010101…
…110100010110100110
312102010101112220220120
4310232111310112212
51411420140434441
642001320342410
74042620311340
oct645625642646
9172111486816
1056612046246
112201102a288
12ab7b314a06
135452891422
142a50940290
1517150c9966
hexd2e5745a6

56612046246 has 32 divisors (see below), whose sum is σ = 129549684480. Its totient is φ = 16156030176.

The previous prime is 56612046241. The next prime is 56612046287. The reversal of 56612046246 is 64264021665.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56612046198 and 56612046207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56612046241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 748501 + ... + 820656.

It is an arithmetic number, because the mean of its divisors is an integer number (4048427640).

Almost surely, 256612046246 is an apocalyptic number.

56612046246 is an abundant number, since it is smaller than the sum of its proper divisors (72937638234).

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

56612046246 is a wasteful number, since it uses less digits than its factorization.

56612046246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570028.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 56612046246 in words is "fifty-six billion, six hundred twelve million, forty-six thousand, two hundred forty-six".

Divisors: 1 2 3 6 7 14 21 42 859 1718 2577 5154 6013 12026 18039 36078 1569157 3138314 4707471 9414942 10984099 21968198 32952297 65904594 1347905863 2695811726 4043717589 8087435178 9435341041 18870682082 28306023123 56612046246