Search a number
-
+
890523447296 = 212742331127
BaseRepresentation
bin11001111010101110101…
…01010111000000000000
310011010121002222022210212
430331113111113000000
5104042243000303141
61521033440013252
7121224000260000
oct14752725270000
93133532868725
10890523447296
1131373a2a755a
1212470a601228
1365c8c373282
143115c9a0000
15182705b92eb
hexcf57557000

890523447296 has 520 divisors, whose sum is σ = 2255387787264. Its totient is φ = 350501437440.

The previous prime is 890523447277. The next prime is 890523447301. The reversal of 890523447296 is 692744325098.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7011995585 + ... + 7011995711.

Almost surely, 2890523447296 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 890523447296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1127693893632).

890523447296 is an abundant number, since it is smaller than the sum of its proper divisors (1364864339968).

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

890523447296 is an equidigital number, since it uses as much as digits as its factorization.

890523447296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 59.

The spelling of 890523447296 in words is "eight hundred ninety billion, five hundred twenty-three million, four hundred forty-seven thousand, two hundred ninety-six".