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80030525510 = 2513615619427
BaseRepresentation
bin100101010001000110…
…0001110100001000110
321122120110112221010102
41022202030032201012
52302400303304020
6100433203524102
75532142146155
oct1124214164106
9248513487112
1080030525510
1130a39166381
1213616089632
137715562050
143c32c4359c
152135eed475
hex12a230e846

80030525510 has 16 divisors (see below), whose sum is σ = 155136095856. Its totient is φ = 29549732448.

The previous prime is 80030525503. The next prime is 80030525513. The reversal of 80030525510 is 1552503008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80030525513) 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, 307809584 + ... + 307809843.

It is an arithmetic number, because the mean of its divisors is an integer number (9696005991).

Almost surely, 280030525510 is an apocalyptic number.

80030525510 is a deficient number, since it is larger than the sum of its proper divisors (75105570346).

80030525510 is a wasteful number, since it uses less digits than its factorization.

80030525510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615619447.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 80030525510 in words is "eighty billion, thirty million, five hundred twenty-five thousand, five hundred ten".

Divisors: 1 2 5 10 13 26 65 130 615619427 1231238854 3078097135 6156194270 8003052551 16006105102 40015262755 80030525510