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80412886572 = 22319352688099
BaseRepresentation
bin100101011100011111…
…0110100011000101100
321200120010000212220020
41022320332310120230
52304141144332242
6100535143122140
75544464154354
oct1127076643054
9250503025806
1080412886572
1131114a83957
1213702143350
137776838ab5
143c6b935b64
15215987a6ec
hex12b8fb462c

80412886572 has 24 divisors (see below), whose sum is σ = 197505336000. Its totient is φ = 25393543056.

The previous prime is 80412886559. The next prime is 80412886627. The reversal of 80412886572 is 27568821408.

It is a super-2 number, since 2×804128865722 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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, 176343822 + ... + 176344277.

It is an arithmetic number, because the mean of its divisors is an integer number (8229389000).

Almost surely, 280412886572 is an apocalyptic number.

It is an amenable number.

80412886572 is an abundant number, since it is smaller than the sum of its proper divisors (117092449428).

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

80412886572 is a wasteful number, since it uses less digits than its factorization.

80412886572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352688125 (or 352688123 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 51.

The spelling of 80412886572 in words is "eighty billion, four hundred twelve million, eight hundred eighty-six thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 352688099 705376198 1058064297 1410752396 2116128594 4232257188 6701073881 13402147762 20103221643 26804295524 40206443286 80412886572