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378948235895 = 5531429993343
BaseRepresentation
bin1011000001110110001…
…00110011001001110111
31100020010112221221121222
411200323010303021313
522202041222022040
6450030355500555
736243455600315
oct5407304631167
91306115857558
10378948235895
11136790444449
1261538bb775b
13299720a11a8
14144ac3370b5
159ccd673bb5
hex583b133277

378948235895 has 8 divisors (see below), whose sum is σ = 463317843456. Its totient is φ = 297438615136.

The previous prime is 378948235847. The next prime is 378948235931. The reversal of 378948235895 is 598532849873.

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 378948235895 - 214 = 378948219511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714996407 + ... + 714996936.

It is an arithmetic number, because the mean of its divisors is an integer number (57914730432).

Almost surely, 2378948235895 is an apocalyptic number.

378948235895 is a deficient number, since it is larger than the sum of its proper divisors (84369607561).

378948235895 is a wasteful number, since it uses less digits than its factorization.

378948235895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429993401.

The product of its digits is 522547200, while the sum is 71.

The spelling of 378948235895 in words is "three hundred seventy-eight billion, nine hundred forty-eight million, two hundred thirty-five thousand, eight hundred ninety-five".

Divisors: 1 5 53 265 1429993343 7149966715 75789647179 378948235895