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10550485472 = 253740921787
BaseRepresentation
bin10011101001101101…
…11010000111100000
31000020021121012020012
421310312322013200
5133101411013342
64502525304052
7522310434602
oct116466720740
930207535205
1010550485472
11452452398a
122065405028
13cc1a6a917
147212db172
1541b399b82
hex274dba1e0

10550485472 has 48 divisors (see below), whose sum is σ = 21385793520. Its totient is φ = 5119884288.

The previous prime is 10550485469. The next prime is 10550485483. The reversal of 10550485472 is 27458405501.

10550485472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×105504854722 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473363 + ... + 495149.

It is an arithmetic number, because the mean of its divisors is an integer number (445537365).

Almost surely, 210550485472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10550485472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10692896760).

10550485472 is an abundant number, since it is smaller than the sum of its proper divisors (10835308048).

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

10550485472 is a wasteful number, since it uses less digits than its factorization.

10550485472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22243 (or 22235 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 41.

The spelling of 10550485472 in words is "ten billion, five hundred fifty million, four hundred eighty-five thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 32 37 74 148 296 409 592 818 1184 1636 3272 6544 13088 15133 21787 30266 43574 60532 87148 121064 174296 242128 348592 484256 697184 806119 1612238 3224476 6448952 8910883 12897904 17821766 25795808 35643532 71287064 142574128 285148256 329702671 659405342 1318810684 2637621368 5275242736 10550485472