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605007538061 = 16091611123339
BaseRepresentation
bin10001100110111010100…
…00100110011110001101
32010211122000102100022212
420303131100212132031
534403023412204221
61141534151120205
761465436136233
oct10633520463615
92124560370285
10605007538061
11213644a8a003
1299307973065
134508a228194
14213d5348953
1510b0e7b2b5b
hex8cdd42678d

605007538061 has 8 divisors (see below), whose sum is σ = 605447068800. Its totient is φ = 604568089440.

The previous prime is 605007538049. The next prime is 605007538067. The reversal of 605007538061 is 160835700506.

605007538061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 605007538061 - 222 = 605003343757 is a prime.

It is a super-2 number, since 2×6050075380612 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605007538067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25910930 + ... + 25934268.

It is an arithmetic number, because the mean of its divisors is an integer number (75680883600).

Almost surely, 2605007538061 is an apocalyptic number.

It is an amenable number.

605007538061 is a deficient number, since it is larger than the sum of its proper divisors (439530739).

605007538061 is a wasteful number, since it uses less digits than its factorization.

605007538061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41059.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 605007538061 in words is "six hundred five billion, seven million, five hundred thirty-eight thousand, sixty-one".

Divisors: 1 1609 16111 23339 25922599 37552451 376014629 605007538061