Cookie Consent by FreePrivacyPolicy.com
Search a number
-
+
642370155643675 = 5254746974051601
BaseRepresentation
bin1001001000001110110111010…
…0111100010000001100011011
310010020102222122121211000121001
42102003231310330100030123
51133144043034321044200
610154112435305525431
7252206466201020614
oct22203556474201433
93106388577730531
10642370155643675
1117675172033a5a8
12600677814a3877
1321758326c08634
14b48ac4a8a8c0b
154e3e7c667d76a
hex2483b74f1031b

642370155643675 has 12 divisors (see below), whose sum is σ = 797995188614776. Its totient is φ = 512956643472000.

The previous prime is 642370155643639. The next prime is 642370155643747. The reversal of 642370155643675 is 576346551073246.

It is a de Polignac number, because none of the positive numbers 2k-642370155643675 is a prime.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23487012126 + ... + 23487039475.

Almost surely, 2642370155643675 is an apocalyptic number.

642370155643675 is a deficient number, since it is larger than the sum of its proper divisors (155625032971101).

642370155643675 is a wasteful number, since it uses less digits than its factorization.

642370155643675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46974052158 (or 46974052153 counting only the distinct ones).

The product of its (nonzero) digits is 381024000, while the sum is 64.

The spelling of 642370155643675 in words is "six hundred forty-two trillion, three hundred seventy billion, one hundred fifty-five million, six hundred forty-three thousand, six hundred seventy-five".

Divisors: 1 5 25 547 2735 13675 46974051601 234870258005 1174351290025 25694806225747 128474031128735 642370155643675