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134407341702400 = 28521341238916493
BaseRepresentation
bin11110100011111000100101…
…110110110111110100000000
3122121220012211201222111001111
4132203320211312313310000
5120104112213433434100
61153505514054213104
740211416140103024
oct3643704566676400
9577805751874044
10134407341702400
113990a919442938
12130a9062954194
1359cc733a34350
1425294c8768384
15108139b7616ba
hex7a3e25db7d00

134407341702400 has 432 divisors, whose sum is σ = 367184052935280. Its totient is φ = 48393702604800.

The previous prime is 134407341702343. The next prime is 134407341702409. The reversal of 134407341702400 is 4207143704431.

It can be written as a sum of positive squares in 24 ways, for example, as 123558697564416 + 10848644137984 = 11115696^2 + 3293728^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134407341702409) 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, 8149348554 + ... + 8149365046.

Almost surely, 2134407341702400 is an apocalyptic number.

134407341702400 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 134407341702400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183592026467640).

134407341702400 is an abundant number, since it is smaller than the sum of its proper divisors (232776711232880).

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

134407341702400 is a wasteful number, since it uses less digits than its factorization.

134407341702400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18962 (or 18943 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 40.

The spelling of 134407341702400 in words is "one hundred thirty-four trillion, four hundred seven billion, three hundred forty-one million, seven hundred two thousand, four hundred".