Search a number
-
+
11200291504640 = 29571926725841
BaseRepresentation
bin1010001011111100010101…
…1001011000001000000000
31110122201220120110022222222
42202333011121120020000
52432001144111122030
635453202021350212
72234123443655150
oct242770531301000
943581816408888
1011200291504640
113629020621937
12130a836b68368
1363324bc58284
142aa150258760
1514652a5103e5
hexa2fc5658200

11200291504640 has 480 divisors, whose sum is σ = 32875841775744. Its totient is φ = 3583552389120.

The previous prime is 11200291504639. The next prime is 11200291504687. The reversal of 11200291504640 is 4640519200211.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 11200291504640.

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 47 ways as a sum of consecutive naturals, for example, 433418120 + ... + 433443960.

Almost surely, 211200291504640 is an apocalyptic number.

11200291504640 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 11200291504640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16437920887872).

11200291504640 is an abundant number, since it is smaller than the sum of its proper divisors (21675550271104).

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

11200291504640 is an equidigital number, since it uses as much as digits as its factorization.

11200291504640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25976 (or 25941 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 11200291504640 in words is "eleven trillion, two hundred billion, two hundred ninety-one million, five hundred four thousand, six hundred forty".