Search a number
-
+
980319225992 = 2337294612
BaseRepresentation
bin11100100001111111001…
…01000100100010001000
310110201101010120111222012
432100333211010202020
5112030143210212432
62030204043115052
7130553136635111
oct16207745044210
93421333514865
10980319225992
11348829712107
12139baab12a88
137159ca90a32
143563a6db208
151a778a55cb2
hexe43f944888

980319225992 has 36 divisors (see below), whose sum is σ = 1889319241215. Its totient is φ = 476861647680.

The previous prime is 980319225973. The next prime is 980319225997. The reversal of 980319225992 is 299522913089.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 976211185156 + 4108040836 = 988034^2 + 64094^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=700114.

It is a super-2 number, since 2×9803192259922 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (980319225997) 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 8 ways as a sum of consecutive naturals, for example, 103612142 + ... + 103621602.

Almost surely, 2980319225992 is an apocalyptic number.

It is an amenable number.

980319225992 is a deficient number, since it is larger than the sum of its proper divisors (909000015223).

980319225992 is an frugal number, since it uses more digits than its factorization.

980319225992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19002 (or 9500 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 59.

The spelling of 980319225992 in words is "nine hundred eighty billion, three hundred nineteen million, two hundred twenty-five thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 37 74 148 296 1369 2738 5476 9461 10952 18922 37844 75688 350057 700114 1400228 2800456 12952109 25904218 51808436 89510521 103616872 179021042 358042084 716084168 3311889277 6623778554 13247557108 26495114216 122539903249 245079806498 490159612996 980319225992