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378574483 = 7227238247
BaseRepresentation
bin10110100100001…
…001011010010011
3222101100120120011
4112210021122103
51233403340413
6101322055351
712244554460
oct2644113223
9871316504
10378574483
11184771681
12a694a557
136057c391
14383c8667
152338033d
hex16909693

378574483 has 8 divisors (see below), whose sum is σ = 434564352. Its totient is φ = 323061576.

The previous prime is 378574463. The next prime is 378574489. The reversal of 378574483 is 384475873.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-378574483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378574489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117535 + ... + 120712.

It is an arithmetic number, because the mean of its divisors is an integer number (54320544).

Almost surely, 2378574483 is an apocalyptic number.

378574483 is a deficient number, since it is larger than the sum of its proper divisors (55989869).

378574483 is a wasteful number, since it uses less digits than its factorization.

378574483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238481.

The product of its digits is 2257920, while the sum is 49.

The square root of 378574483 is about 19456.9905946423. The cubic root of 378574483 is about 723.4087863744.

The spelling of 378574483 in words is "three hundred seventy-eight million, five hundred seventy-four thousand, four hundred eighty-three".

Divisors: 1 7 227 1589 238247 1667729 54082069 378574483