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2048127240 = 233517067727
BaseRepresentation
bin111101000010011…
…1111000100001000
312021201220122101110
41322010333010020
513143310032430
6535122250320
7101516536305
oct17204770410
95251818343
102048127240
11961129345
12491ab69a0
13268428213
141560260ac
15bec1c7b0
hex7a13f108

2048127240 has 32 divisors (see below), whose sum is σ = 6144382080. Its totient is φ = 546167232.

The previous prime is 2048127227. The next prime is 2048127259. The reversal of 2048127240 is 427218402.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2048127198 and 2048127207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8533744 + ... + 8533983.

It is an arithmetic number, because the mean of its divisors is an integer number (192011940).

Almost surely, 22048127240 is an apocalyptic number.

2048127240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2048127240 is an abundant number, since it is smaller than the sum of its proper divisors (4096254840).

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

2048127240 is a wasteful number, since it uses less digits than its factorization.

2048127240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17067741 (or 17067737 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 2048127240 is about 45256.2397907736. The cubic root of 2048127240 is about 1269.9471406276.

The spelling of 2048127240 in words is "two billion, forty-eight million, one hundred twenty-seven thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 17067727 34135454 51203181 68270908 85338635 102406362 136541816 170677270 204812724 256015905 341354540 409625448 512031810 682709080 1024063620 2048127240