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1550052331300 = 225211172632711163
BaseRepresentation
bin10110100011100110010…
…100011000111100100100
312111011221210221000101201
4112203212110120330210
5200344001344100200
63144030104532244
7216662512265464
oct26434624307444
95434853830351
101550052331300
11548412149750
122104b1481084
13b3227c798a5
1455046cddba4
152a4c1629c6a
hex168e6518f24

1550052331300 has 288 divisors, whose sum is σ = 3917773246464. Its totient is φ = 526079232000.

The previous prime is 1550052331231. The next prime is 1550052331357. The reversal of 1550052331300 is 31332500551.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 1332804519 + ... + 1332805681.

It is an arithmetic number, because the mean of its divisors is an integer number (13603379328).

Almost surely, 21550052331300 is an apocalyptic number.

1550052331300 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 1550052331300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1958886623232).

1550052331300 is an abundant number, since it is smaller than the sum of its proper divisors (2367720915164).

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

1550052331300 is a wasteful number, since it uses less digits than its factorization.

1550052331300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739 (or 1732 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 28.

Adding to 1550052331300 its reverse (31332500551), we get a palindrome (1581384831851).

The spelling of 1550052331300 in words is "one trillion, five hundred fifty billion, fifty-two million, three hundred thirty-one thousand, three hundred".