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479628325980 = 22325171131937187
BaseRepresentation
bin1101111101011000001…
…00110111010001011100
31200212000010022110002100
412332230010313101130
530324234322412410
61004201015325100
746436431334616
oct6765404672134
91625003273070
10479628325980
11175455760271
1278b56680790
13362c876b8ab
14192dd82bdb6
15c72244b8c0
hex6fac13745c

479628325980 has 288 divisors, whose sum is σ = 1562355273024. Its totient is φ = 118677307392.

The previous prime is 479628325931. The next prime is 479628325991. The reversal of 479628325980 is 89523826974.

479628325980 is a `hidden beast` number, since 4 + 7 + 9 + 6 + 2 + 8 + 32 + 598 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 66731947 + ... + 66739133.

It is an arithmetic number, because the mean of its divisors is an integer number (5424844698).

Almost surely, 2479628325980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 479628325980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (781177636512).

479628325980 is an abundant number, since it is smaller than the sum of its proper divisors (1082726947044).

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

479628325980 is a wasteful number, since it uses less digits than its factorization.

479628325980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7525 (or 7520 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 479628325980 in words is "four hundred seventy-nine billion, six hundred twenty-eight million, three hundred twenty-five thousand, nine hundred eighty".