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1550024643061 = 33712293742457
BaseRepresentation
bin10110100011100100101…
…010110001000111110101
312111011212212211022021101
4112203210222301013311
5200343422302034221
63144023235250101
7216662025035656
oct26434452610765
95434785738241
101550024643061
115483a8558104
122104a4149931
13b3222303c0b
145504337352d
152a4bdeaad91
hex168e4ab11f5

1550024643061 has 8 divisors (see below), whose sum is σ = 1555889488920. Its totient is φ = 1544167285248.

The previous prime is 1550024642869. The next prime is 1550024643073. The reversal of 1550024643061 is 1603464200551.

It can be written as a sum of positive squares in 4 ways, for example, as 103703320900 + 1446321322161 = 322030^2 + 1202631^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1550024643061 - 213 = 1550024634869 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1550024643061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1550024643091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1457056 + ... + 2285401.

It is an arithmetic number, because the mean of its divisors is an integer number (194486186115).

Almost surely, 21550024643061 is an apocalyptic number.

It is an amenable number.

1550024643061 is a deficient number, since it is larger than the sum of its proper divisors (5864845859).

1550024643061 is a wasteful number, since it uses less digits than its factorization.

1550024643061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3744023.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 1550024643061 in words is "one trillion, five hundred fifty billion, twenty-four million, six hundred forty-three thousand, sixty-one".

Divisors: 1 337 1229 414173 3742457 1261208009 4599479653 1550024643061