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536561213061 = 3370148325787
BaseRepresentation
bin1111100111011011000…
…10100101111010000101
31220021221212120202212210
413303231202211322011
532242334132304221
61050254240534033
753523326026266
oct7635542457205
91807855522783
10536561213061
111976108a8a65
1287ba5321319
133b79c946b63
141bd80c0896d
15de557a0276
hex7ced8a5e85

536561213061 has 8 divisors (see below), whose sum is σ = 715608268704. Its totient is φ = 357610816400.

The previous prime is 536561213057. The next prime is 536561213077. The reversal of 536561213061 is 160312165635.

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 536561213061 - 22 = 536561213057 is a prime.

It is a super-2 number, since 2×5365612130612 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536561213021) 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, 24151791 + ... + 24173996.

It is an arithmetic number, because the mean of its divisors is an integer number (89451033588).

Almost surely, 2536561213061 is an apocalyptic number.

It is an amenable number.

536561213061 is a deficient number, since it is larger than the sum of its proper divisors (179047055643).

536561213061 is a wasteful number, since it uses less digits than its factorization.

536561213061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48329491.

The product of its (nonzero) digits is 97200, while the sum is 39.

Adding to 536561213061 its reverse (160312165635), we get a palindrome (696873378696).

The spelling of 536561213061 in words is "five hundred thirty-six billion, five hundred sixty-one million, two hundred thirteen thousand, sixty-one".

Divisors: 1 3 3701 11103 48325787 144977361 178853737687 536561213061