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80429088 = 2533072729
BaseRepresentation
bin1001100101101…
…00000000100000
312121100012222010
410302310000200
5131042212323
611551512520
71664431065
oct462640040
9177305863
1080429088
1141444623
1222b28740
131388079c
14a978c6c
1570dac93
hex4cb4020

80429088 has 48 divisors (see below), whose sum is σ = 211891680. Its totient is φ = 26712576.

The previous prime is 80429087. The next prime is 80429099. The reversal of 80429088 is 88092408.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (80429087) 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, 28108 + ... + 30836.

It is an arithmetic number, because the mean of its divisors is an integer number (4414410).

Almost surely, 280429088 is an apocalyptic number.

It is an amenable number.

80429088 is an abundant number, since it is smaller than the sum of its proper divisors (131462592).

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

80429088 is a wasteful number, since it uses less digits than its factorization.

80429088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3049 (or 3041 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 80429088 is about 8968.2265805453. The cubic root of 80429088 is about 431.6559331734.

It can be divided in two parts, 804 and 29088, that added together give a palindrome (29892).

The spelling of 80429088 in words is "eighty million, four hundred twenty-nine thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 307 614 921 1228 1842 2456 2729 3684 4912 5458 7368 8187 9824 10916 14736 16374 21832 29472 32748 43664 65496 87328 130992 261984 837803 1675606 2513409 3351212 5026818 6702424 10053636 13404848 20107272 26809696 40214544 80429088