Search a number
-
+
798190848 = 283671347
BaseRepresentation
bin101111100100110…
…110110100000000
32001121221022000000
4233210312310000
53113314101343
6211112000000
725531340010
oct5744666400
92047838000
10798190848
1137a615664
121a3390000
13c949b5a0
1478017c40
154a11aed3
hex2f936d00

798190848 has 504 divisors, whose sum is σ = 3002619648. Its totient is φ = 206032896.

The previous prime is 798190847. The next prime is 798190849. The reversal of 798190848 is 848091897.

It is an interprime number because it is at equal distance from previous prime (798190847) and next prime (798190849).

It is a tau number, because it is divible by the number of its divisors (504).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 798190794 and 798190803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798190847) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 16982761 + ... + 16982807.

Almost surely, 2798190848 is an apocalyptic number.

798190848 is a gapful number since it is divisible by the number (78) 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 798190848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1501309824).

798190848 is an abundant number, since it is smaller than the sum of its proper divisors (2204428800).

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

798190848 is an equidigital number, since it uses as much as digits as its factorization.

798190848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 54.

The square root of 798190848 is about 28252.2715546910. The cubic root of 798190848 is about 927.6174602465.

The spelling of 798190848 in words is "seven hundred ninety-eight million, one hundred ninety thousand, eight hundred forty-eight".