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80500213104 = 2431677087773
BaseRepresentation
bin100101011111000101…
…1111100010101110000
321200210012100112101020
41022332023330111300
52304331023304404
6100551542535440
75546604343563
oct1127613742560
9250705315336
1080500213104
113115a2a9643
1213727437580
13778b962bbc
143c793884da
152162379ed9
hex12be2fc570

80500213104 has 20 divisors (see below), whose sum is σ = 207958883976. Its totient is φ = 26833404352.

The previous prime is 80500213091. The next prime is 80500213109. The reversal of 80500213104 is 40131200508.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80500213109) 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, 838543839 + ... + 838543934.

Almost surely, 280500213104 is an apocalyptic number.

It is an amenable number.

80500213104 is an abundant number, since it is smaller than the sum of its proper divisors (127458670872).

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

80500213104 is a wasteful number, since it uses less digits than its factorization.

80500213104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677087784 (or 1677087778 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The spelling of 80500213104 in words is "eighty billion, five hundred million, two hundred thirteen thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 1677087773 3354175546 5031263319 6708351092 10062526638 13416702184 20125053276 26833404368 40250106552 80500213104