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2215040032 = 25683101347
BaseRepresentation
bin1000010000000110…
…1101010000100000
312201100222200200201
42010001231100200
514014022240112
61003443554544
7105614346442
oct20401552040
95640880621
102215040032
11a373723a7
1251998ba54
13293b9929a
14170274492
15ce6dd257
hex8406d420

2215040032 has 24 divisors (see below), whose sum is σ = 4367288016. Its totient is φ = 1105887552.

The previous prime is 2215039997. The next prime is 2215040057. The reversal of 2215040032 is 2300405122.

It is a super-2 number, since 2×22150400322 = 9812804686725122048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2215039991 and 2215040009.

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, 28818 + ... + 72529.

It is an arithmetic number, because the mean of its divisors is an integer number (181970334).

Almost surely, 22215040032 is an apocalyptic number.

It is an amenable number.

2215040032 is a deficient number, since it is larger than the sum of its proper divisors (2152247984).

2215040032 is a wasteful number, since it uses less digits than its factorization.

2215040032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102040 (or 102032 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2215040032 is about 47064.2117962258. The cubic root of 2215040032 is about 1303.5484968798.

Adding to 2215040032 its reverse (2300405122), we get a palindrome (4515445154).

The spelling of 2215040032 in words is "two billion, two hundred fifteen million, forty thousand, thirty-two".

Divisors: 1 2 4 8 16 32 683 1366 2732 5464 10928 21856 101347 202694 405388 810776 1621552 3243104 69220001 138440002 276880004 553760008 1107520016 2215040032