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386130120874 = 21711356768261
BaseRepresentation
bin1011001111001110010…
…01100001000010101010
31100220200001221111200221
411213213021201002222
522311243302331444
6453215152320254
736616443605431
oct5474711410252
91326601844627
10386130120874
11139836428983
1262a0224308a
132a547c8ac84
14149900bc118
15a09de19a84
hex59e72610aa

386130120874 has 8 divisors (see below), whose sum is σ = 613265486148. Its totient is φ = 181708292160.

The previous prime is 386130120839. The next prime is 386130120877. The reversal of 386130120874 is 478021031683.

It can be written as a sum of positive squares in 2 ways, for example, as 373373547849 + 12756573025 = 611043^2 + 112945^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 386130120874.

It is not an unprimeable number, because it can be changed into a prime (386130120877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5678384097 + ... + 5678384164.

Almost surely, 2386130120874 is an apocalyptic number.

386130120874 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

386130120874 is a deficient number, since it is larger than the sum of its proper divisors (227135365274).

386130120874 is a wasteful number, since it uses less digits than its factorization.

386130120874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11356768280.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 386130120874 in words is "three hundred eighty-six billion, one hundred thirty million, one hundred twenty thousand, eight hundred seventy-four".

Divisors: 1 2 17 34 11356768261 22713536522 193065060437 386130120874