Search a number
-
+
7980150355129 = 25790373343589
BaseRepresentation
bin111010000100000011000…
…0001101111010010111001
31001020220011101202222002001
41310020012001233102321
52021221321442331004
624550010325141001
71452355364551411
oct164100601572271
931226141688061
107980150355129
1125a73a9919257
12a8a73425a761
1345b6a9410c74
141d8354335641
15dc8ae4e91a4
hex7420606f4b9

7980150355129 has 8 divisors (see below), whose sum is σ = 8011313486280. Its totient is φ = 7948988092416.

The previous prime is 7980150355123. The next prime is 7980150355171. The reversal of 7980150355129 is 9215530510897.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8308687104 + 7971841668025 = 91152^2 + 2823445^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7980150355129 - 235 = 7945790616761 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7980150355129.

It is not an unprimeable number, because it can be changed into a prime (7980150355123) by changing a digit.

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, 23054067 + ... + 23397655.

It is an arithmetic number, because the mean of its divisors is an integer number (1001414185785).

Almost surely, 27980150355129 is an apocalyptic number.

It is an amenable number.

7980150355129 is a deficient number, since it is larger than the sum of its proper divisors (31163131151).

7980150355129 is a wasteful number, since it uses less digits than its factorization.

7980150355129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434219.

The product of its (nonzero) digits is 3402000, while the sum is 55.

The spelling of 7980150355129 in words is "seven trillion, nine hundred eighty billion, one hundred fifty million, three hundred fifty-five thousand, one hundred twenty-nine".

Divisors: 1 257 90373 343589 23225861 88302373 31051168697 7980150355129