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126606480 = 2435711131731
BaseRepresentation
bin1111000101111…
…01110010010000
322211020021102220
413202331302100
5224402401410
620321341040
73065065050
oct742756220
9284207386
10126606480
1165514360
1236497780
13202caca0
1412b59560
15b1ad070
hex78bdc90

126606480 has 640 divisors, whose sum is σ = 575963136. Its totient is φ = 22118400.

The previous prime is 126606479. The next prime is 126606523. The reversal of 126606480 is 84606621.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4084065 + ... + 4084095.

Almost surely, 2126606480 is an apocalyptic number.

126606480 is a gapful number since it is divisible by the number (10) 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 126606480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287981568).

126606480 is an abundant number, since it is smaller than the sum of its proper divisors (449356656).

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

126606480 is a wasteful number, since it uses less digits than its factorization.

126606480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 126606480 is about 11251.9544968863. The cubic root of 126606480 is about 502.1328621942.

It can be divided in two parts, 126 and 606480, that added together give a palindrome (606606).

The spelling of 126606480 in words is "one hundred twenty-six million, six hundred six thousand, four hundred eighty".