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9472680420 = 22357139211769
BaseRepresentation
bin10001101001001110…
…11010000111100100
3220110011112000122120
420310213122013210
5123400001233140
64203544225540
7453512312040
oct106447320744
926404460576
109472680420
114021099005
121a0446b2b0
13b7c68b458
1465c0d9020
153a694a1d0
hex2349da1e4

9472680420 has 192 divisors, whose sum is σ = 30715238400. Its totient is φ = 2136637440.

The previous prime is 9472680419. The next prime is 9472680457. The reversal of 9472680420 is 240862749.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12317796 + ... + 12318564.

It is an arithmetic number, because the mean of its divisors is an integer number (159975200).

Almost surely, 29472680420 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 9472680420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15357619200).

9472680420 is an abundant number, since it is smaller than the sum of its proper divisors (21242557980).

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

9472680420 is a wasteful number, since it uses less digits than its factorization.

9472680420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138 (or 1136 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 9472680420 is about 97327.6960582136. The cubic root of 9472680420 is about 2115.8796513063.

The spelling of 9472680420 in words is "nine billion, four hundred seventy-two million, six hundred eighty thousand, four hundred twenty".