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2348098640 = 24529351233
BaseRepresentation
bin1000101111110101…
…0010010001010000
320001122100202210022
42023331102101100
514302103124030
61024555523012
7112121336426
oct21375222120
96048322708
102348098640
11aa5493298
12556459468
132b5615ca4
14183bcd116
15db222de5
hex8bf52450

2348098640 has 20 divisors (see below), whose sum is σ = 5459329524. Its totient is φ = 939239424.

The previous prime is 2348098639. The next prime is 2348098661. The reversal of 2348098640 is 468908432.

It can be written as a sum of positive squares in 2 ways, for example, as 1649659456 + 698439184 = 40616^2 + 26428^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 2348098591 and 2348098600.

It is a congruent number.

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, 14675537 + ... + 14675696.

Almost surely, 22348098640 is an apocalyptic number.

2348098640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2348098640 is an abundant number, since it is smaller than the sum of its proper divisors (3111230884).

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

2348098640 is a wasteful number, since it uses less digits than its factorization.

2348098640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29351246 (or 29351240 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 2348098640 is about 48457.1835747807. The cubic root of 2348098640 is about 1329.1442362718.

The spelling of 2348098640 in words is "two billion, three hundred forty-eight million, ninety-eight thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 29351233 58702466 117404932 146756165 234809864 293512330 469619728 587024660 1174049320 2348098640