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2750477550213 = 319431818161723
BaseRepresentation
bin101000000001100101001…
…111001100001010000101
3100201221110111202111001210
4220001211033030022011
5330030434223101323
65503315115242033
7402500253300021
oct50014517141205
910657414674053
102750477550213
1197051a966028
12385089449319
1316c4a4695903
14971a3ab5381
154b82d80b293
hex280653cc285

2750477550213 has 32 divisors (see below), whose sum is σ = 3950375503360. Its totient is φ = 1696624211520.

The previous prime is 2750477550187. The next prime is 2750477550229. The reversal of 2750477550213 is 3120557740572.

It is not a de Polignac number, because 2750477550213 - 210 = 2750477549189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750477510213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44530770 + ... + 44592492.

It is an arithmetic number, because the mean of its divisors is an integer number (123449234480).

Almost surely, 22750477550213 is an apocalyptic number.

It is an amenable number.

2750477550213 is a deficient number, since it is larger than the sum of its proper divisors (1199897953147).

2750477550213 is a wasteful number, since it uses less digits than its factorization.

2750477550213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79969.

The product of its (nonzero) digits is 2058000, while the sum is 48.

The spelling of 2750477550213 in words is "two trillion, seven hundred fifty billion, four hundred seventy-seven million, five hundred fifty thousand, two hundred thirteen".

Divisors: 1 3 19 43 57 129 817 2451 18181 54543 61723 185169 345439 781783 1036317 1172737 2345349 2654089 3518211 7962267 14853877 44561631 50427691 151283073 1122185863 3366557589 21321531397 48253992109 63964594191 144761976327 916825850071 2750477550213