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3255152472 = 23321113409773
BaseRepresentation
bin1100001000000101…
…1010111101011000
322101212010212201200
43002001122331120
523131304334342
61255001114200
7143444224305
oct30201327530
98355125650
103255152472
1114204a3260
1276a188960
133cb50c230
1422c4640ac
15140b9494c
hexc205af58

3255152472 has 192 divisors, whose sum is σ = 10396058400. Its totient is φ = 907130880.

The previous prime is 3255152471. The next prime is 3255152479. The reversal of 3255152472 is 2742515523.

3255152472 is a `hidden beast` number, since 32 + 5 + 5 + 152 + 472 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3255152471) 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, 4210678 + ... + 4211450.

Almost surely, 23255152472 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 3255152472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5198029200).

3255152472 is an abundant number, since it is smaller than the sum of its proper divisors (7140905928).

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

3255152472 is a wasteful number, since it uses less digits than its factorization.

3255152472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218 (or 1211 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 3255152472 is about 57053.9435271568. The cubic root of 3255152472 is about 1482.0303992628.

Adding to 3255152472 its reverse (2742515523), we get a palindrome (5997667995).

The spelling of 3255152472 in words is "three billion, two hundred fifty-five million, one hundred fifty-two thousand, four hundred seventy-two".