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378982240395 = 351119120887477
BaseRepresentation
bin1011000001111010001…
…10100001000010001011
31100020012220221120000220
411200331012201002023
522202123423143040
6450034012401123
736244350614643
oct5407506410213
91306186846026
10378982240395
111367a865a540
12615484761a3
1329979148ab5
14144b2a69523
159cd163e2d0
hex583d1a108b

378982240395 has 32 divisors (see below), whose sum is σ = 696311873280. Its totient is φ = 174077965440.

The previous prime is 378982240367. The next prime is 378982240457. The reversal of 378982240395 is 593042289873.

It is not a de Polignac number, because 378982240395 - 25 = 378982240363 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60440604 + ... + 60446873.

It is an arithmetic number, because the mean of its divisors is an integer number (21759746040).

Almost surely, 2378982240395 is an apocalyptic number.

378982240395 is a deficient number, since it is larger than the sum of its proper divisors (317329632885).

378982240395 is a wasteful number, since it uses less digits than its factorization.

378982240395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120887515.

The product of its (nonzero) digits is 26127360, while the sum is 60.

The spelling of 378982240395 in words is "three hundred seventy-eight billion, nine hundred eighty-two million, two hundred forty thousand, three hundred ninety-five".

Divisors: 1 3 5 11 15 19 33 55 57 95 165 209 285 627 1045 3135 120887477 362662431 604437385 1329762247 1813312155 2296862063 3989286741 6648811235 6890586189 11484310315 19946433705 25265482693 34452930945 75796448079 126327413465 378982240395