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80416908 = 2233111341127
BaseRepresentation
bin1001100101100…
…01000010001100
312121022121021000
410302301002030
5131041320113
611551340300
71664350425
oct462610214
9177277230
1080416908
1141436460
1222b21690
1313878090
14a97464c
1570d7373
hex4cb108c

80416908 has 192 divisors, whose sum is σ = 252887040. Its totient is φ = 21772800.

The previous prime is 80416841. The next prime is 80416909. The reversal of 80416908 is 80961408.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (80416909) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 633141 + ... + 633267.

It is an arithmetic number, because the mean of its divisors is an integer number (1317120).

Almost surely, 280416908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80416908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126443520).

80416908 is an abundant number, since it is smaller than the sum of its proper divisors (172470132).

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

80416908 is a wasteful number, since it uses less digits than its factorization.

80416908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 80416908 is about 8967.5474908138. The cubic root of 80416908 is about 431.6341424059.

The spelling of 80416908 in words is "eighty million, four hundred sixteen thousand, nine hundred eight".