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3728253067 = 71148418871
BaseRepresentation
bin1101111000111000…
…1010000010001011
3100121211100212201221
43132032022002023
530113413044232
61413541222511
7161250425320
oct33616120213
910554325657
103728253067
111643557790
12880701a37
13475536706
14275216b47
1516c497897
hexde38a08b

3728253067 has 8 divisors (see below), whose sum is σ = 4648211712. Its totient is φ = 2905132200.

The previous prime is 3728253031. The next prime is 3728253073. The reversal of 3728253067 is 7603528273.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3728253067 - 211 = 3728251019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3728253367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24209359 + ... + 24209512.

It is an arithmetic number, because the mean of its divisors is an integer number (581026464).

Almost surely, 23728253067 is an apocalyptic number.

3728253067 is a deficient number, since it is larger than the sum of its proper divisors (919958645).

3728253067 is a wasteful number, since it uses less digits than its factorization.

3728253067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48418889.

The product of its (nonzero) digits is 423360, while the sum is 43.

The square root of 3728253067 is about 61059.4224260269. The cubic root of 3728253067 is about 1550.6071942271.

The spelling of 3728253067 in words is "three billion, seven hundred twenty-eight million, two hundred fifty-three thousand, sixty-seven".

Divisors: 1 7 11 77 48418871 338932097 532607581 3728253067