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9930365470625 = 54431492479879
BaseRepresentation
bin1001000010000001011111…
…1010000000011110100001
31022011100000020120122101212
42100200113322000132201
52300144342030030000
633041540311235505
72043305466534545
oct220402772003641
938140006518355
109930365470625
113189498473496
1211446a3378b95
135705776529a2
142648bcc8da25
151234a1974c35
hex90817e807a1

9930365470625 has 40 divisors (see below), whose sum is σ = 12782789448000. Its totient is φ = 7707460824000.

The previous prime is 9930365470621. The next prime is 9930365470673. The reversal of 9930365470625 is 5260745630399.

It is not a de Polignac number, because 9930365470625 - 22 = 9930365470621 is a prime.

It is a super-2 number, since 2×99303654706252 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9930365470621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2764436 + ... + 5244314.

It is an arithmetic number, because the mean of its divisors is an integer number (319569736200).

Almost surely, 29930365470625 is an apocalyptic number.

It is an amenable number.

9930365470625 is a deficient number, since it is larger than the sum of its proper divisors (2852423977375).

9930365470625 is a wasteful number, since it uses less digits than its factorization.

9930365470625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480091 (or 2480076 counting only the distinct ones).

The product of its (nonzero) digits is 36741600, while the sum is 59.

The spelling of 9930365470625 in words is "nine trillion, nine hundred thirty billion, three hundred sixty-five million, four hundred seventy thousand, six hundred twenty-five".

Divisors: 1 5 25 43 125 149 215 625 745 1075 3725 5375 6407 18625 26875 32035 93125 160175 800875 2479879 4004375 12399395 61996975 106634797 309984875 369501971 533173985 1549924375 1847509855 2665869925 9237549275 13329349625 15888584753 46187746375 66646748125 79442923765 230938731875 397214618825 1986073094125 9930365470625