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126367940608 = 214713131647
BaseRepresentation
bin111010110110000011…
…1011100000000000000
3110002011210120111210121
41311230013130000000
54032300143044413
6134015211310024
712062341525630
oct1655407340000
9402153514717
10126367940608
1149657454158
12205a844b314
13bbbb57b270
14618ad726c0
15344906cb8d
hex1d6c1dc000

126367940608 has 240 divisors, whose sum is σ = 313908908544. Its totient is φ = 49533419520.

The previous prime is 126367940603. The next prime is 126367940609. The reversal of 126367940608 is 806049763621.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126367940603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195313341 + ... + 195313987.

Almost surely, 2126367940608 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 126367940608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156954454272).

126367940608 is an abundant number, since it is smaller than the sum of its proper divisors (187540967936).

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

126367940608 is an equidigital number, since it uses as much as digits as its factorization.

126367940608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826 (or 800 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 126367940608 in words is "one hundred twenty-six billion, three hundred sixty-seven million, nine hundred forty thousand, six hundred eight".