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3975500379 = 311059119827
BaseRepresentation
bin1110110011110101…
…0101001001011011
3101021001121100021210
43230331111021123
531120212003004
61454252434203
7200342124054
oct35475251133
911231540253
103975500379
111760080304
1292b478963
134b48241b6
14299db772b
15184036089
hexecf5525b

3975500379 has 8 divisors (see below), whose sum is σ = 5301190720. Its totient is φ = 2650071816.

The previous prime is 3975500377. The next prime is 3975500381. The reversal of 3975500379 is 9730055793.

It is an interprime number because it is at equal distance from previous prime (3975500377) and next prime (3975500381).

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

It is not a de Polignac number, because 3975500379 - 21 = 3975500377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3975500377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26737 + ... + 93090.

It is an arithmetic number, because the mean of its divisors is an integer number (662648840).

Almost surely, 23975500379 is an apocalyptic number.

3975500379 is a deficient number, since it is larger than the sum of its proper divisors (1325690341).

3975500379 is a wasteful number, since it uses less digits than its factorization.

3975500379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130889.

The product of its (nonzero) digits is 893025, while the sum is 48.

The square root of 3975500379 is about 63051.5692033117. The cubic root of 3975500379 is about 1584.1535189597.

The spelling of 3975500379 in words is "three billion, nine hundred seventy-five million, five hundred thousand, three hundred seventy-nine".

Divisors: 1 3 11059 33177 119827 359481 1325166793 3975500379