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9488020972 = 2214931588751
BaseRepresentation
bin10001101011000011…
…11011010111101100
3220111020101101221011
420311201323113230
5123412413132342
64205253115004
7454056563503
oct106541732754
926436341834
109488020972
114029816651
121a09628a64
13b828ccac1
1466016d83a
153a7e7a717
hex23587b5ec

9488020972 has 12 divisors (see below), whose sum is σ = 16615168416. Its totient is φ = 4740830000.

The previous prime is 9488020967. The next prime is 9488020979. The reversal of 9488020972 is 2790208849.

It is a super-2 number, since 2×94880209722 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9488020979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 788404 + ... + 800347.

It is an arithmetic number, because the mean of its divisors is an integer number (1384597368).

Almost surely, 29488020972 is an apocalyptic number.

It is an amenable number.

9488020972 is a deficient number, since it is larger than the sum of its proper divisors (7127147444).

9488020972 is a wasteful number, since it uses less digits than its factorization.

9488020972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590248 (or 1590246 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 9488020972 is about 97406.4729471302. The cubic root of 9488020972 is about 2117.0212238540.

The spelling of 9488020972 in words is "nine billion, four hundred eighty-eight million, twenty thousand, nine hundred seventy-two".

Divisors: 1 2 4 1493 2986 5972 1588751 3177502 6355004 2372005243 4744010486 9488020972