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378064804 = 221347154691
BaseRepresentation
bin10110100010001…
…100111110100100
3222100101200102011
4112202030332210
51233241033204
6101303124004
712240332515
oct2642147644
9870350364
10378064804
11184453757
12a6743604
13604313b0
14382d4a0c
15232ce304
hex1688cfa4

378064804 has 24 divisors (see below), whose sum is σ = 727671168. Its totient is φ = 170777760.

The previous prime is 378064801. The next prime is 378064807. The reversal of 378064804 is 408460873.

It is an interprime number because it is at equal distance from previous prime (378064801) and next prime (378064807).

It is not an unprimeable number, because it can be changed into a prime (378064801) 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, 74902 + ... + 79789.

It is an arithmetic number, because the mean of its divisors is an integer number (30319632).

Almost surely, 2378064804 is an apocalyptic number.

It is an amenable number.

378064804 is a deficient number, since it is larger than the sum of its proper divisors (349606364).

378064804 is a wasteful number, since it uses less digits than its factorization.

378064804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154755 (or 154753 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 378064804 is about 19443.8886028490. Note that the first 3 decimals coincide. The cubic root of 378064804 is about 723.0839961665.

The spelling of 378064804 in words is "three hundred seventy-eight million, sixty-four thousand, eight hundred four".

Divisors: 1 2 4 13 26 47 52 94 188 611 1222 2444 154691 309382 618764 2010983 4021966 7270477 8043932 14540954 29081908 94516201 189032402 378064804