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3878463033 = 331271131077
BaseRepresentation
bin1110011100101100…
…1010011000111001
3101000022000100002000
43213023022120321
530420341304113
61440504531213
7165053251254
oct34713123071
911008010060
103878463033
111710322755
12902a80b09
1349a6aa053
1428b15809b
1517a769373
hexe72ca639

3878463033 has 16 divisors (see below), whose sum is σ = 5791119360. Its totient is φ = 2565280368.

The previous prime is 3878463031. The next prime is 3878463037. The reversal of 3878463033 is 3303648783.

3878463033 is a `hidden beast` number, since 3 + 8 + 7 + 8 + 4 + 630 + 3 + 3 = 666.

It is not a de Polignac number, because 3878463033 - 21 = 3878463031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3878463033.

It is not an unprimeable number, because it can be changed into a prime (3878463031) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 562110 + ... + 568967.

It is an arithmetic number, because the mean of its divisors is an integer number (361944960).

Almost surely, 23878463033 is an apocalyptic number.

It is an amenable number.

3878463033 is a deficient number, since it is larger than the sum of its proper divisors (1912656327).

3878463033 is a wasteful number, since it uses less digits than its factorization.

3878463033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131213 (or 1131207 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The square root of 3878463033 is about 62277.3075285051. The cubic root of 3878463033 is about 1571.1580881638.

The spelling of 3878463033 in words is "three billion, eight hundred seventy-eight million, four hundred sixty-three thousand, thirty-three".

Divisors: 1 3 9 27 127 381 1143 3429 1131077 3393231 10179693 30539079 143646779 430940337 1292821011 3878463033