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75000130362 = 2331388891303
BaseRepresentation
bin100010111011001011…
…0110010101100111010
321011120212222101021000
41011312112302230322
52212100013132422
654242105025430
75263400406123
oct1056626625472
9234525871230
1075000130362
1129897689013
1212651485276
1370c3320681
1438b6b0d04a
151e3e590cac
hex11765b2b3a

75000130362 has 16 divisors (see below), whose sum is σ = 166666956480. Its totient is φ = 25000043436.

The previous prime is 75000130351. The next prime is 75000130367. The reversal of 75000130362 is 26303100057.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (75000130367) 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, 694445598 + ... + 694445705.

It is an arithmetic number, because the mean of its divisors is an integer number (10416684780).

Almost surely, 275000130362 is an apocalyptic number.

75000130362 is an abundant number, since it is smaller than the sum of its proper divisors (91666826118).

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

75000130362 is a wasteful number, since it uses less digits than its factorization.

75000130362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388891314 (or 1388891308 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The spelling of 75000130362 in words is "seventy-five billion, one hundred thirty thousand, three hundred sixty-two".

Divisors: 1 2 3 6 9 18 27 54 1388891303 2777782606 4166673909 8333347818 12500021727 25000043454 37500065181 75000130362