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3000052505500 = 225319331088627
BaseRepresentation
bin101011101010000001000…
…100000101101110011100
3101121210122211001211110021
4223222001010011232130
5343123101420134000
610214112144521524
7426514045355251
oct53520104055634
911553584054407
103000052505500
11a57351478956
1240551b6202a4
13189b9968484b
14a52bbc83428
155308916611a
hex2ba81105b9c

3000052505500 has 48 divisors (see below), whose sum is σ = 6586063664544. Its totient is φ = 1193803238400.

The previous prime is 3000052505479. The next prime is 3000052505507. The reversal of 3000052505500 is 55052500003.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000052505507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15447814 + ... + 15640813.

It is an arithmetic number, because the mean of its divisors is an integer number (137209659678).

Almost surely, 23000052505500 is an apocalyptic number.

It is an amenable number.

3000052505500 is an abundant number, since it is smaller than the sum of its proper divisors (3586011159044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3000052505500 is a wasteful number, since it uses less digits than its factorization.

3000052505500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31088839 (or 31088827 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 25.

The spelling of 3000052505500 in words is "three trillion, fifty-two million, five hundred five thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 193 250 386 500 772 965 1930 3860 4825 9650 19300 24125 48250 96500 31088627 62177254 124354508 155443135 310886270 621772540 777215675 1554431350 3108862700 3886078375 6000105011 7772156750 12000210022 15544313500 24000420044 30000525055 60001050110 120002100220 150002625275 300005250550 600010501100 750013126375 1500026252750 3000052505500