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7005022136641 = 19681355928161
BaseRepresentation
bin110010111101111101111…
…0110110010100101000001
3220210200012000222221201001
41211323323312302211001
51404232241131333031
622522021315212001
71322044656503044
oct145737366624501
926720160887631
107005022136641
1122608a44149a1
129517538a7001
133ba755c38009
141a308b21ac5b
15c233b579861
hex65efbdb2941

7005022136641 has 4 divisors (see below), whose sum is σ = 7005378084484. Its totient is φ = 7004666188800.

The previous prime is 7005022136617. The next prime is 7005022136687. The reversal of 7005022136641 is 1466312205007.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6886971484416 + 118050652225 = 2624304^2 + 343585^2 .

It is a cyclic number.

It is not a de Polignac number, because 7005022136641 - 29 = 7005022136129 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 7005022136641.

It is not an unprimeable number, because it can be changed into a prime (7005022131641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177944400 + ... + 177983761.

It is an arithmetic number, because the mean of its divisors is an integer number (1751344521121).

Almost surely, 27005022136641 is an apocalyptic number.

It is an amenable number.

7005022136641 is a deficient number, since it is larger than the sum of its proper divisors (355947843).

7005022136641 is a wasteful number, since it uses less digits than its factorization.

7005022136641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355947842.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 7005022136641 in words is "seven trillion, five billion, twenty-two million, one hundred thirty-six thousand, six hundred forty-one".

Divisors: 1 19681 355928161 7005022136641