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3981227150 = 25279624543
BaseRepresentation
bin1110110101001100…
…1011010010001110
3101021110101021221102
43231103023102032
531123143232100
61455015303102
7200441605145
oct35523132216
911243337842
103981227150
11176333197a
1293137aa92
134b5a7aa14
1429aa6875c
151847b7cd5
hexed4cb48e

3981227150 has 12 divisors (see below), whose sum is σ = 7405082592. Its totient is φ = 1592490840.

The previous prime is 3981227143. The next prime is 3981227179. The reversal of 3981227150 is 517221893.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39812222 + ... + 39812321.

It is an arithmetic number, because the mean of its divisors is an integer number (617090216).

Almost surely, 23981227150 is an apocalyptic number.

3981227150 is a deficient number, since it is larger than the sum of its proper divisors (3423855442).

3981227150 is a wasteful number, since it uses less digits than its factorization.

3981227150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79624555 (or 79624550 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 3981227150 is about 63096.9662503674. The cubic root of 3981227150 is about 1584.9138200447.

The spelling of 3981227150 in words is "three billion, nine hundred eighty-one million, two hundred twenty-seven thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 79624543 159249086 398122715 796245430 1990613575 3981227150