Search a number
-
+
2498998942 = 211794613119
BaseRepresentation
bin1001010011110011…
…1011001010011110
320110011022022002101
42110330323022132
520104220431232
61051550115314
7115633066126
oct22474731236
96404268071
102498998942
11107268a990
12598aabb3a
1330a96b8cb
14199c6dc86
15e95ce1e7
hex94f3b29e

2498998942 has 32 divisors (see below), whose sum is σ = 4151347200. Its totient is φ = 1118738400.

The previous prime is 2498998937. The next prime is 2498998949.

2498998942 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2498998949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 799659 + ... + 802777.

It is an arithmetic number, because the mean of its divisors is an integer number (129729600).

Almost surely, 22498998942 is an apocalyptic number.

2498998942 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2498998942 is a deficient number, since it is larger than the sum of its proper divisors (1652348258).

2498998942 is a wasteful number, since it uses less digits than its factorization.

2498998942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3672.

The product of its digits is 26873856, while the sum is 64.

The square root of 2498998942 is about 49989.9884176822. The cubic root of 2498998942 is about 1357.0276314815.

The spelling of 2498998942 in words is "two billion, four hundred ninety-eight million, nine hundred ninety-eight thousand, nine hundred forty-two".

Divisors: 1 2 11 22 79 158 461 869 922 1738 3119 5071 6238 10142 34309 36419 68618 72838 246401 400609 492802 801218 1437859 2710411 2875718 5420822 15816449 31632898 113590861 227181722 1249499471 2498998942