Search a number
-
+
76938000130 = 2539869192977
BaseRepresentation
bin100011110100111011…
…1001011011100000010
321100120221102100211101
41013221313023130002
52230032112001010
655202252205014
75362411132165
oct1075167133402
9240527370741
1076938000130
112a6a154a282
1212ab246976a
137341953284
143a1c233adc
15200477e73a
hex11e9dcb702

76938000130 has 16 divisors (see below), whose sum is σ = 138492591480. Its totient is φ = 30774268672.

The previous prime is 76938000109. The next prime is 76938000203. The reversal of 76938000130 is 3100083967.

It is a Cunningham number, because it is equal to 2773772+1.

It can be written as a sum of positive squares in 4 ways, for example, as 76530242881 + 407757249 = 276641^2 + 20193^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 76938000130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302202 + ... + 495178.

Almost surely, 276938000130 is an apocalyptic number.

76938000130 is a deficient number, since it is larger than the sum of its proper divisors (61554591350).

76938000130 is a wasteful number, since it uses less digits than its factorization.

76938000130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232853.

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 76938000130 in words is "seventy-six billion, nine hundred thirty-eight million, one hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 39869 79738 192977 199345 385954 398690 964885 1929770 7693800013 15387600026 38469000065 76938000130