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3748379892 = 223893509719
BaseRepresentation
bin1101111101101011…
…1011110011110100
3100200020020102112220
43133122323303310
530134041124032
61415540442340
7161613463155
oct33732736364
910606212486
103748379892
111653954324
128873a93b0
1347976278a
14277b7592c
1516e12112c
hexdf6bbcf4

3748379892 has 24 divisors (see below), whose sum is σ = 8844494400. Its totient is φ = 1235420736.

The previous prime is 3748379863. The next prime is 3748379903. The reversal of 3748379892 is 2989738473.

It is a congruent number.

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, 1753792 + ... + 1755927.

It is an arithmetic number, because the mean of its divisors is an integer number (368520600).

Almost surely, 23748379892 is an apocalyptic number.

It is an amenable number.

3748379892 is an abundant number, since it is smaller than the sum of its proper divisors (5096114508).

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

3748379892 is a wasteful number, since it uses less digits than its factorization.

3748379892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3509815 (or 3509813 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 60.

The square root of 3748379892 is about 61224.0140141105. The cubic root of 3748379892 is about 1553.3924850940.

The spelling of 3748379892 in words is "three billion, seven hundred forty-eight million, three hundred seventy-nine thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 89 178 267 356 534 1068 3509719 7019438 10529157 14038876 21058314 42116628 312364991 624729982 937094973 1249459964 1874189946 3748379892