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2495418144 = 25325993939
BaseRepresentation
bin1001010010111101…
…0000111100100000
320102220120101011020
42110233100330200
520102311340034
61051341245440
7115560463362
oct22457207440
96386511136
102495418144
11107066464a
12597863880
13309cb6aab
141995bad32
15e9123249
hex94bd0f20

2495418144 has 24 divisors (see below), whose sum is σ = 6550472880. Its totient is φ = 831806016.

The previous prime is 2495418113. The next prime is 2495418169. The reversal of 2495418144 is 4418145942.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×24954181442 = 12454223426808809472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2495418096 and 2495418105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12996874 + ... + 12997065.

It is an arithmetic number, because the mean of its divisors is an integer number (272936370).

Almost surely, 22495418144 is an apocalyptic number.

2495418144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2495418144 is an abundant number, since it is smaller than the sum of its proper divisors (4055054736).

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

2495418144 is a wasteful number, since it uses less digits than its factorization.

2495418144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25993952 (or 25993944 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 2495418144 is about 49954.1604273358. The cubic root of 2495418144 is about 1356.3791632061.

The spelling of 2495418144 in words is "two billion, four hundred ninety-five million, four hundred eighteen thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 25993939 51987878 77981817 103975756 155963634 207951512 311927268 415903024 623854536 831806048 1247709072 2495418144