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3780048066 = 231274960693
BaseRepresentation
bin1110000101001110…
…1111010011000010
3100202102211100010020
43201103233103002
530220143014231
61423031314310
7162446610204
oct34123572302
910672740106
103780048066
11166a814073
12895b1b996
1348319cb42
1427c05a774
15171cc9396
hexe14ef4c2

3780048066 has 16 divisors (see below), whose sum is σ = 7619625984. Its totient is φ = 1250094384.

The previous prime is 3780048029. The next prime is 3780048067. The reversal of 3780048066 is 6608400873.

3780048066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3780048067) 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, 2479585 + ... + 2481108.

It is an arithmetic number, because the mean of its divisors is an integer number (476226624).

Almost surely, 23780048066 is an apocalyptic number.

3780048066 is an abundant number, since it is smaller than the sum of its proper divisors (3839577918).

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

3780048066 is a wasteful number, since it uses less digits than its factorization.

3780048066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4960825.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 3780048066 is about 61482.0954912892. The cubic root of 3780048066 is about 1557.7548332369.

The spelling of 3780048066 in words is "three billion, seven hundred eighty million, forty-eight thousand, sixty-six".

Divisors: 1 2 3 6 127 254 381 762 4960693 9921386 14882079 29764158 630008011 1260016022 1890024033 3780048066