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80025683023555 = 5109777933187211
BaseRepresentation
bin10010001100100001101110…
…011010001101011011000011
3101111100101021102222210121121
4102030201232122031123003
540442120044323223210
6442111142524533111
722566444012166123
oct2214415632153303
9344311242883547
1080025683023555
112355377988a945
128b8561b3b1197
13358650aa42989
1415a9399936c83
1593b9b95786da
hex48c86e68d6c3

80025683023555 has 16 divisors (see below), whose sum is σ = 96120105892704. Its totient is φ = 63961024372480.

The previous prime is 80025683023519. The next prime is 80025683023579. The reversal of 80025683023555 is 55532038652008.

It is not a de Polignac number, because 80025683023555 - 221 = 80025680926403 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427368900 + ... + 427556110.

It is an arithmetic number, because the mean of its divisors is an integer number (6007506618294).

Almost surely, 280025683023555 is an apocalyptic number.

80025683023555 is a deficient number, since it is larger than the sum of its proper divisors (16094422869149).

80025683023555 is a wasteful number, since it uses less digits than its factorization.

80025683023555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266246.

The product of its (nonzero) digits is 8640000, while the sum is 52.

The spelling of 80025683023555 in words is "eighty trillion, twenty-five billion, six hundred eighty-three million, twenty-three thousand, five hundred fifty-five".

Divisors: 1 5 1097 5485 77933 187211 389665 936055 85492501 205370467 427462505 1026852335 14589914863 72949574315 16005136604711 80025683023555