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2225141480 = 23555628537
BaseRepresentation
bin1000010010100000…
…1111011011101000
312202001222220021102
42010220033123220
514024114011410
61004444300532
7106066250642
oct20450173350
95661886242
102225141480
11a42041801
12521241748
13295cc5083
14171743892
15d05362a5
hex84a0f6e8

2225141480 has 16 divisors (see below), whose sum is σ = 5006568420. Its totient is φ = 890056576.

The previous prime is 2225141461. The next prime is 2225141497. The reversal of 2225141480 is 841415222.

It can be written as a sum of positive squares in 2 ways, for example, as 2192674276 + 32467204 = 46826^2 + 5698^2 .

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, 27814229 + ... + 27814308.

Almost surely, 22225141480 is an apocalyptic number.

2225141480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2225141480 is an abundant number, since it is smaller than the sum of its proper divisors (2781426940).

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

2225141480 is a wasteful number, since it uses less digits than its factorization.

2225141480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55628548 (or 55628544 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 2225141480 is about 47171.4053214445. The cubic root of 2225141480 is about 1305.5270557419.

The spelling of 2225141480 in words is "two billion, two hundred twenty-five million, one hundred forty-one thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 55628537 111257074 222514148 278142685 445028296 556285370 1112570740 2225141480