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80898048 = 2113371119
BaseRepresentation
bin1001101001001…
…10100000000000
312122020001021000
410310212200000
5131202214143
612005532000
72001423240
oct464464000
9178201230
1080898048
11417349a0
1223114000
13139b608a
14aa5bb20
15717ebd3
hex4d26800

80898048 has 384 divisors, whose sum is σ = 314496000. Its totient is φ = 19906560.

The previous prime is 80898047. The next prime is 80898049. The reversal of 80898048 is 84089808.

It is an interprime number because it is at equal distance from previous prime (80898047) and next prime (80898049).

It is a tau number, because it is divible by the number of its divisors (384).

It is a junction number, because it is equal to n+sod(n) for n = 80897994 and 80898012.

It is not an unprimeable number, because it can be changed into a prime (80898047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4257783 + ... + 4257801.

It is an arithmetic number, because the mean of its divisors is an integer number (819000).

Almost surely, 280898048 is an apocalyptic number.

80898048 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80898048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157248000).

80898048 is an abundant number, since it is smaller than the sum of its proper divisors (233597952).

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

80898048 is a wasteful number, since it uses less digits than its factorization.

80898048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68 (or 42 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 45.

The square root of 80898048 is about 8994.3342166055. The cubic root of 80898048 is about 432.4932637306.

The spelling of 80898048 in words is "eighty million, eight hundred ninety-eight thousand, forty-eight".