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80070104893 = 1937113897731
BaseRepresentation
bin100101010010010001…
…1001101011100111101
321122200020000202211111
41022210203031130331
52302440421324033
6100441140122021
75533132443022
oct1124443153475
9248606022744
1080070104893
1130a59539a09
1213627396311
13772080c2bc
143c381c7549
15213971a7cd
hex12a48cd73d

80070104893 has 8 divisors (see below), whose sum is σ = 86562276320. Its totient is φ = 73805729040.

The previous prime is 80070104869. The next prime is 80070104921. The reversal of 80070104893 is 39840107008.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80070104893 - 29 = 80070104381 is a prime.

It is a super-2 number, since 2×800701048932 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80070108893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56948163 + ... + 56949568.

It is an arithmetic number, because the mean of its divisors is an integer number (10820284540).

Almost surely, 280070104893 is an apocalyptic number.

It is an amenable number.

80070104893 is a deficient number, since it is larger than the sum of its proper divisors (6492171427).

80070104893 is a wasteful number, since it uses less digits than its factorization.

80070104893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113897787.

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 80070104893 in words is "eighty billion, seventy million, one hundred four thousand, eight hundred ninety-three".

Divisors: 1 19 37 703 113897731 2164056889 4214216047 80070104893