Search a number
-
+
270748023 = 3713991751
BaseRepresentation
bin10000001000110…
…100100101110111
3200212110102110120
4100020310211313
51023302414043
642511023023
76465214560
oct2010644567
9625412416
10270748023
11129914aa7
127680aa73
1344128440
1427d5b167
1518b81983
hex10234977

270748023 has 16 divisors (see below), whose sum is σ = 444304896. Its totient is φ = 142812000.

The previous prime is 270748007. The next prime is 270748033. The reversal of 270748023 is 320847072.

It is not a de Polignac number, because 270748023 - 24 = 270748007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270748003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495603 + ... + 496148.

It is an arithmetic number, because the mean of its divisors is an integer number (27769056).

Almost surely, 2270748023 is an apocalyptic number.

270748023 is a deficient number, since it is larger than the sum of its proper divisors (173556873).

270748023 is a wasteful number, since it uses less digits than its factorization.

270748023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991774.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 270748023 is about 16454.4225969798. The cubic root of 270748023 is about 646.9267332053.

The spelling of 270748023 in words is "two hundred seventy million, seven hundred forty-eight thousand, twenty-three".

Divisors: 1 3 7 13 21 39 91 273 991751 2975253 6942257 12892763 20826771 38678289 90249341 270748023