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5126005430 = 257135632973
BaseRepresentation
bin1001100011000100…
…01010001010110110
3111020020111001111222
410301202022022312
540444224133210
62204352030342
7241012220150
oct46142121266
914206431458
105126005430
1121a0550827
12bb08323b2
13638ca9110
14368b01ad0
15200046655
hex13188a2b6

5126005430 has 32 divisors (see below), whose sum is σ = 11356075584. Its totient is φ = 1622295936.

The previous prime is 5126005411. The next prime is 5126005433. The reversal of 5126005430 is 345006215.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 5126005430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5126005433) 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, 2815577 + ... + 2817396.

It is an arithmetic number, because the mean of its divisors is an integer number (354877362).

Almost surely, 25126005430 is an apocalyptic number.

5126005430 is an abundant number, since it is smaller than the sum of its proper divisors (6230070154).

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

5126005430 is a wasteful number, since it uses less digits than its factorization.

5126005430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5633000.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 5126005430 is about 71596.1271997306. The cubic root of 5126005430 is about 1724.2213588700.

The spelling of 5126005430 in words is "five billion, one hundred twenty-six million, five thousand, four hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 5632973 11265946 28164865 39430811 56329730 73228649 78861622 146457298 197154055 366143245 394308110 512600543 732286490 1025201086 2563002715 5126005430