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30959470080 = 293457211277
BaseRepresentation
bin11100110101010101…
…000000011000000000
32221220121201000220000
4130311111000120000
51001401111020310
622120024520000
72144130103500
oct346525003000
987817630800
1030959470080
11121478a5110
126000320000
132bc50b1486
1416d9a45a00
15c12ea14c0
hex735540600

30959470080 has 1200 divisors, whose sum is σ = 141225510096. Its totient is φ = 6409912320.

The previous prime is 30959470051. The next prime is 30959470093. The reversal of 30959470080 is 8007495903.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 111766902 + ... + 111767178.

Almost surely, 230959470080 is an apocalyptic number.

30959470080 is a gapful number since it is divisible by the number (30) 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 30959470080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70612755048).

30959470080 is an abundant number, since it is smaller than the sum of its proper divisors (110266040016).

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

30959470080 is a wasteful number, since it uses less digits than its factorization.

30959470080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 30959470080 in words is "thirty billion, nine hundred fifty-nine million, four hundred seventy thousand, eighty".