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80348034210 = 2352678267807
BaseRepresentation
bin100101011010100011…
…1011011010010100010
321200101121000001011220
41022311013123102202
52304023044043320
6100524505115510
75543046010413
oct1126507332242
9250347001156
1080348034210
1131091409364
12136a4488b96
137766280312
143c6309380a
152153d19e40
hex12b51db4a2

80348034210 has 16 divisors (see below), whose sum is σ = 192835282176. Its totient is φ = 21426142448.

The previous prime is 80348034209. The next prime is 80348034211. The reversal of 80348034210 is 1243084308.

It is an interprime number because it is at equal distance from previous prime (80348034209) and next prime (80348034211).

It is a super-4 number, since 4×803480342104 (a number of 45 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (80348034211) 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, 1339133874 + ... + 1339133933.

It is an arithmetic number, because the mean of its divisors is an integer number (12052205136).

Almost surely, 280348034210 is an apocalyptic number.

80348034210 is an abundant number, since it is smaller than the sum of its proper divisors (112487247966).

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

80348034210 is a wasteful number, since it uses less digits than its factorization.

80348034210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2678267817.

The product of its (nonzero) digits is 18432, while the sum is 33.

The spelling of 80348034210 in words is "eighty billion, three hundred forty-eight million, thirty-four thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 2678267807 5356535614 8034803421 13391339035 16069606842 26782678070 40174017105 80348034210