Search a number
-
+
7097703566868 = 2233223409769937
BaseRepresentation
bin110011101001001000000…
…0110011000111000010100
3221010112102011110102121000
41213102100012120320110
51412242044103114433
623032350124023300
71331535465611325
oct147222006307024
927115364412530
107097703566868
112297134699222
129676ba691b30
133c64064415a5
141a77602b644c
15c496301e113
hex67490198e14

7097703566868 has 192 divisors, whose sum is σ = 18573060352000. Its totient is φ = 2343973552128.

The previous prime is 7097703566867. The next prime is 7097703566879. The reversal of 7097703566868 is 8686653077907.

7097703566868 is a `hidden beast` number, since 7 + 0 + 97 + 70 + 356 + 68 + 68 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 7097703566796 and 7097703566805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7097703566861) 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 63 ways as a sum of consecutive naturals, for example, 7574923296 + ... + 7574924232.

Almost surely, 27097703566868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7097703566868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9286530176000).

7097703566868 is an abundant number, since it is smaller than the sum of its proper divisors (11475356785132).

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

7097703566868 is a wasteful number, since it uses less digits than its factorization.

7097703566868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351 (or 2343 counting only the distinct ones).

The product of its (nonzero) digits is 640120320, while the sum is 72.

The spelling of 7097703566868 in words is "seven trillion, ninety-seven billion, seven hundred three million, five hundred sixty-six thousand, eight hundred sixty-eight".