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378013807667 = 1014638083609
BaseRepresentation
bin1011000000000110110…
…00001111010000110011
31100010201102200002002002
411200003120033100303
522143133013321132
6445353535444215
736211351230626
oct5400330172063
91303642602062
10378013807667
11136350a37711
126131808666b
1329853612092
14144201b7dbd
159c765e6262
hex580360f433

378013807667 has 8 divisors (see below), whose sum is σ = 382581094080. Its totient is φ = 373462689600.

The previous prime is 378013807631. The next prime is 378013807693. The reversal of 378013807667 is 766708310873.

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

It is a cyclic number.

It is not a de Polignac number, because 378013807667 - 214 = 378013791283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378013803667) 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, 3995042 + ... + 4088567.

It is an arithmetic number, because the mean of its divisors is an integer number (47822636760).

Almost surely, 2378013807667 is an apocalyptic number.

378013807667 is a deficient number, since it is larger than the sum of its proper divisors (4567286413).

378013807667 is a wasteful number, since it uses less digits than its factorization.

378013807667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8084173.

The product of its (nonzero) digits is 7112448, while the sum is 56.

The spelling of 378013807667 in words is "three hundred seventy-eight billion, thirteen million, eight hundred seven thousand, six hundred sixty-seven".

Divisors: 1 101 463 46763 8083609 816444509 3742710967 378013807667