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47605121621048 = 236838712503957
BaseRepresentation
bin10101101001011111011100…
…10111010001110000111000
320020120000010202222100110102
422310233232113101300320
522214430242113333143
6245125254014134532
713012233202161605
oct1264575627216070
9206500122870412
1047605121621048
1114194245101682
12540a236ab1448
1320741b3952b94
14ba8158c756ac
155784b9c160b8
hex2b4bee5d1c38

47605121621048 has 16 divisors (see below), whose sum is σ = 89390290609080. Its totient is φ = 23767710791968.

The previous prime is 47605121621047. The next prime is 47605121621069. The reversal of 47605121621048 is 84012612150674.

It is a junction number, because it is equal to n+sod(n) for n = 47605121620993 and 47605121621011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47605121621047) 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, 4356246515 + ... + 4356257442.

Almost surely, 247605121621048 is an apocalyptic number.

It is an amenable number.

47605121621048 is a deficient number, since it is larger than the sum of its proper divisors (41785168988032).

47605121621048 is a wasteful number, since it uses less digits than its factorization.

47605121621048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8712504646 (or 8712504642 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 47605121621048 in words is "forty-seven trillion, six hundred five billion, one hundred twenty-one million, six hundred twenty-one thousand, forty-eight".

Divisors: 1 2 4 8 683 1366 2732 5464 8712503957 17425007914 34850015828 69700031656 5950640202631 11901280405262 23802560810524 47605121621048