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80242098 = 2373918097
BaseRepresentation
bin1001100100001…
…10010110110010
312120222201110120
410302012112302
5131020221343
611543511110
71663021656
oct462062662
9176881416
1080242098
1141327092
1222a58496
1313816641
14a92aa66
1570a0683
hex4c865b2

80242098 has 16 divisors (see below), whose sum is σ = 160710240. Its totient is φ = 26709696.

The previous prime is 80242093. The next prime is 80242109. The reversal of 80242098 is 89024208.

It is not an unprimeable number, because it can be changed into a prime (80242093) 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, 4615 + ... + 13482.

It is an arithmetic number, because the mean of its divisors is an integer number (10044390).

Almost surely, 280242098 is an apocalyptic number.

80242098 is an abundant number, since it is smaller than the sum of its proper divisors (80468142).

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

80242098 is a wasteful number, since it uses less digits than its factorization.

80242098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18841.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 80242098 is about 8957.7953760956. The cubic root of 80242098 is about 431.3211538968.

The spelling of 80242098 in words is "eighty million, two hundred forty-two thousand, ninety-eight".

Divisors: 1 2 3 6 739 1478 2217 4434 18097 36194 54291 108582 13373683 26747366 40121049 80242098