Search a number
-
+
42430100739 = 3138313107847
BaseRepresentation
bin100111100001000001…
…111111010100000011
311001112000201110000120
4213201001333110003
51143344101210424
631254144151323
73031312622415
oct474101772403
9131460643016
1042430100739
1116aa375a764
128281908543
134002679cb0
1420a72249b5
151185006a79
hex9e107f503

42430100739 has 16 divisors (see below), whose sum is σ = 61659316992. Its totient is φ = 25796240928.

The previous prime is 42430100717. The next prime is 42430100753. The reversal of 42430100739 is 93700103424.

It is not a de Polignac number, because 42430100739 - 27 = 42430100611 is a prime.

It is a super-2 number, since 2×424301007392 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42430100789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6550687 + ... + 6557160.

It is an arithmetic number, because the mean of its divisors is an integer number (3853707312).

Almost surely, 242430100739 is an apocalyptic number.

42430100739 is a deficient number, since it is larger than the sum of its proper divisors (19229216253).

42430100739 is a wasteful number, since it uses less digits than its factorization.

42430100739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13107946.

The product of its (nonzero) digits is 18144, while the sum is 33.

The spelling of 42430100739 in words is "forty-two billion, four hundred thirty million, one hundred thousand, seven hundred thirty-nine".

Divisors: 1 3 13 39 83 249 1079 3237 13107847 39323541 170402011 511206033 1087951301 3263853903 14143366913 42430100739