Search a number
-
+
1550201058560 = 28571131507371
BaseRepresentation
bin10110100011101111001…
…011101111010100000000
312111012100011210010211202
4112203233023233110000
5200344302432333220
63144052540400332
7216666266404610
oct26435713572400
95435304703752
101550201058560
115484890a1740
122105332460a8
13b324ca2139b
145505c976a40
152a4ce707275
hex168ef2ef500

1550201058560 has 288 divisors, whose sum is σ = 4778811039744. Its totient is φ = 467592192000.

The previous prime is 1550201058551. The next prime is 1550201058569. The reversal of 1550201058560 is 658501020551.

It is an interprime number because it is at equal distance from previous prime (1550201058551) and next prime (1550201058569).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1550201058569) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2801675 + ... + 3309045.

It is an arithmetic number, because the mean of its divisors is an integer number (16593093888).

Almost surely, 21550201058560 is an apocalyptic number.

1550201058560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1550201058560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2389405519872).

1550201058560 is an abundant number, since it is smaller than the sum of its proper divisors (3228609981184).

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

1550201058560 is a wasteful number, since it uses less digits than its factorization.

1550201058560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507441 (or 507427 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 38.

The spelling of 1550201058560 in words is "one trillion, five hundred fifty billion, two hundred one million, fifty-eight thousand, five hundred sixty".