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7020066724331 = 31246715642313
BaseRepresentation
bin110011000100111110010…
…0101010101100111101011
3220212010000112001012012112
41212021330211111213223
51410004044040134311
622532550225032535
71323116540415533
oct146117445254753
926763015035175
107020066724331
112267214720341
1295465218574b
133bbcb2a95acb
141a3ab732a4c3
15c291c24a28b
hex6627c9559eb

7020066724331 has 12 divisors (see below), whose sum is σ = 7269358731336. Its totient is φ = 6779065174560.

The previous prime is 7020066724301. The next prime is 7020066724343. The reversal of 7020066724331 is 1334276600207.

It is not a de Polignac number, because 7020066724331 - 214 = 7020066707947 is a prime.

It is a super-2 number, since 2×70200667243312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7020066724301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7372370 + ... + 8269943.

It is an arithmetic number, because the mean of its divisors is an integer number (605779894278).

Almost surely, 27020066724331 is an apocalyptic number.

7020066724331 is a deficient number, since it is larger than the sum of its proper divisors (249292007005).

7020066724331 is a wasteful number, since it uses less digits than its factorization.

7020066724331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15642842 (or 15642811 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 41.

The spelling of 7020066724331 in words is "seven trillion, twenty billion, sixty-six million, seven hundred twenty-four thousand, three hundred thirty-one".

Divisors: 1 31 467 961 14477 448787 15642313 484911703 7304960171 15032262793 226453765301 7020066724331