Search a number
-
+
10505454400 = 2652737101251
BaseRepresentation
bin10011100100010110…
…01000001101000000
31000010010212101012201
421302023020031000
5133003344020100
64454240202544
7521222613640
oct116213101500
930103771181
1010505454400
114501067421
122052309454
13cb563210c
14719338520
1541745236a
hex2722c8340

10505454400 has 336 divisors, whose sum is σ = 30763780992. Its totient is φ = 3456000000.

The previous prime is 10505454359. The next prime is 10505454433. The reversal of 10505454400 is 445450501.

It is a super-2 number, since 2×105054544002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41854275 + ... + 41854525.

It is an arithmetic number, because the mean of its divisors is an integer number (91558872).

Almost surely, 210505454400 is an apocalyptic number.

10505454400 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 10505454400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15381890496).

10505454400 is an abundant number, since it is smaller than the sum of its proper divisors (20258326592).

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

10505454400 is a wasteful number, since it uses less digits than its factorization.

10505454400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The spelling of 10505454400 in words is "ten billion, five hundred five million, four hundred fifty-four thousand, four hundred".