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30527250286 = 2136192920719
BaseRepresentation
bin11100011011100100…
…001101111101101110
32220210111101222210111
4130123210031331232
51000004434002121
622005104530234
72130331226461
oct343344157556
986714358714
1030527250286
1111a45922a75
125abb62097a
132b5669b710
1416984952d8
15bda0762e1
hex71b90df6e

30527250286 has 32 divisors (see below), whose sum is σ = 50178038400. Its totient is φ = 13842938880.

The previous prime is 30527250283. The next prime is 30527250293. The reversal of 30527250286 is 68205272503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30527250283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1463035 + ... + 1483753.

It is an arithmetic number, because the mean of its divisors is an integer number (1568063700).

Almost surely, 230527250286 is an apocalyptic number.

30527250286 is a deficient number, since it is larger than the sum of its proper divisors (19650788114).

30527250286 is a wasteful number, since it uses less digits than its factorization.

30527250286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21724.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 30527250286 in words is "thirty billion, five hundred twenty-seven million, two hundred fifty thousand, two hundred eighty-six".

Divisors: 1 2 13 26 61 122 793 929 1586 1858 12077 20719 24154 41438 56669 113338 269347 538694 736697 1263859 1473394 2527718 16430167 19247951 32860334 38495902 250223363 500446726 1174125011 2348250022 15263625143 30527250286