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9485157980520 = 233251912831080841
BaseRepresentation
bin1000101000000110111101…
…1110001101100101101000
31020120202211222010211102200
42022001233132031211220
52220401100420334040
632101231005500200
71666165025364045
oct212015736154550
936522758124380
109485157980520
1130276a6447722
121092354271660
1353a5a6125c01
1424b126a8a1cc
15116ae6304630
hex8a06f78d968

9485157980520 has 192 divisors, whose sum is σ = 32474546395200. Its totient is φ = 2394380528640.

The previous prime is 9485157980513. The next prime is 9485157980527. The reversal of 9485157980520 is 250897515849.

9485157980520 is a `hidden beast` number, since 9 + 4 + 8 + 5 + 1 + 579 + 8 + 0 + 52 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (9485157980513) and next prime (9485157980527).

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (9485157980527) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8235300 + ... + 9316140.

It is an arithmetic number, because the mean of its divisors is an integer number (169138262475).

Almost surely, 29485157980520 is an apocalyptic number.

9485157980520 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9485157980520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16237273197600).

9485157980520 is an abundant number, since it is smaller than the sum of its proper divisors (22989388414680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9485157980520 is a wasteful number, since it uses less digits than its factorization.

9485157980520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082160 (or 1082153 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 63.

The spelling of 9485157980520 in words is "nine trillion, four hundred eighty-five billion, one hundred fifty-seven million, nine hundred eighty thousand, five hundred twenty".