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912425472 = 293472449
BaseRepresentation
bin110110011000101…
…000001000000000
32100120220000110000
4312120220020000
53332040103342
6230312240000
731416326400
oct6630501000
92316800400
10912425472
11429049842
122156a0000
1311705723a
1489272800
155518344c
hex36628200

912425472 has 300 divisors, whose sum is σ = 3175033950. Its totient is φ = 260112384.

The previous prime is 912425461. The next prime is 912425483. The reversal of 912425472 is 274524219.

912425472 is a `hidden beast` number, since 91 + 24 + 2 + 547 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (912425461) and next prime (912425483).

It can be written as a sum of positive squares in only one way, i.e., 740710656 + 171714816 = 27216^2 + 13104^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 2031904 + ... + 2032352.

Almost surely, 2912425472 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 912425472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1587516975).

912425472 is an abundant number, since it is smaller than the sum of its proper divisors (2262608478).

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

912425472 is an equidigital number, since it uses as much as digits as its factorization.

912425472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493 (or 461 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 912425472 is about 30206.3813125637. The cubic root of 912425472 is about 969.9123001449.

It can be divided in two parts, 9124 and 25472, that added together give a square (34596 = 1862).

The spelling of 912425472 in words is "nine hundred twelve million, four hundred twenty-five thousand, four hundred seventy-two".