Search a number
-
+
2308780052170 = 25230878005217
BaseRepresentation
bin100001100110001110000…
…000111100111011001010
322011201100211222202000121
4201212032000330323022
5300311340143132140
64524350001053454
7325542502433224
oct41461600747312
98151324882017
102308780052170
1181016a171249
1231355992728a
131399423c3507
147da61b11414
15400cb3bd64a
hex2198e03ceca

2308780052170 has 8 divisors (see below), whose sum is σ = 4155804093924. Its totient is φ = 923512020864.

The previous prime is 2308780052147. The next prime is 2308780052171. The reversal of 2308780052170 is 712500878032.

It can be written as a sum of positive squares in 2 ways, for example, as 2304624573801 + 4155478369 = 1518099^2 + 64463^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2308780052171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115439002599 + ... + 115439002618.

Almost surely, 22308780052170 is an apocalyptic number.

2308780052170 is a deficient number, since it is larger than the sum of its proper divisors (1847024041754).

2308780052170 is a wasteful number, since it uses less digits than its factorization.

2308780052170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230878005224.

The product of its (nonzero) digits is 188160, while the sum is 43.

The spelling of 2308780052170 in words is "two trillion, three hundred eight billion, seven hundred eighty million, fifty-two thousand, one hundred seventy".

Divisors: 1 2 5 10 230878005217 461756010434 1154390026085 2308780052170