Search a number
-
+
30272539075995 = 3547170925125671
BaseRepresentation
bin1101110001000010111111…
…11100000010010110011011
310222012000201022001022022210
412320201133330002112123
512431441130000412440
6144215002405250203
76243055511330616
oct670413774022633
9128160638038283
1030272539075995
11971156a117737
12348b030103963
1313b78c3c372a8
147692ad38717d
153776d1707a80
hex1b885ff0259b

30272539075995 has 32 divisors (see below), whose sum is σ = 49495563786240. Its totient is φ = 15792589124480.

The previous prime is 30272539075979. The next prime is 30272539076027. The reversal of 30272539075995 is 59957093527203.

It is not a de Polignac number, because 30272539075995 - 24 = 30272539075979 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11357991 + ... + 13767680.

It is an arithmetic number, because the mean of its divisors is an integer number (1546736368320).

Almost surely, 230272539075995 is an apocalyptic number.

30272539075995 is a deficient number, since it is larger than the sum of its proper divisors (19223024710245).

30272539075995 is a wasteful number, since it uses less digits than its factorization.

30272539075995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25127435.

The product of its (nonzero) digits is 160744500, while the sum is 66.

The spelling of 30272539075995 in words is "thirty trillion, two hundred seventy-two billion, five hundred thirty-nine million, seventy-five thousand, nine hundred ninety-five".

Divisors: 1 3 5 15 47 141 235 705 1709 5127 8545 25635 80323 240969 401615 1204845 25125671 75377013 125628355 376885065 1180906537 3542719611 5904532685 17713598055 42939771739 128819315217 214698858695 644096576085 2018169271733 6054507815199 10090846358665 30272539075995