Search a number
-
+
57301984394 = 233785017781
BaseRepresentation
bin110101010111011101…
…101110010010001010
312110220110210102010022
4311113131232102022
51414323302000034
642154004220442
74065665554664
oct652735562212
9173813712108
1057301984394
1122335526aa6
12b13239a722
1355327b9a55
142ab8419534
151755960b2e
hexd5776e48a

57301984394 has 8 divisors (see below), whose sum is σ = 86208030948. Its totient is φ = 28565974080.

The previous prime is 57301984381. The next prime is 57301984403. The reversal of 57301984394 is 49348910375.

It can be written as a sum of positive squares in 2 ways, for example, as 57103315369 + 198669025 = 238963^2 + 14095^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42508217 + ... + 42509564.

Almost surely, 257301984394 is an apocalyptic number.

57301984394 is a deficient number, since it is larger than the sum of its proper divisors (28906046554).

57301984394 is a wasteful number, since it uses less digits than its factorization.

57301984394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85018120.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 57301984394 in words is "fifty-seven billion, three hundred one million, nine hundred eighty-four thousand, three hundred ninety-four".

Divisors: 1 2 337 674 85017781 170035562 28650992197 57301984394