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80038430 = 258003843
BaseRepresentation
bin1001100010101…
…00101000011110
312120121101002022
410301110220132
5130442212210
611535300142
71661213123
oct461245036
9176541068
1080038430
11411a806a
122297a652
1313774a24
14a8b674a
157060155
hex4c54a1e

80038430 has 8 divisors (see below), whose sum is σ = 144069192. Its totient is φ = 32015368.

The previous prime is 80038423. The next prime is 80038433. The reversal of 80038430 is 3483008.

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

It is a self number, because there is not a number n which added to its sum of digits gives 80038430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80038433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4001912 + ... + 4001931.

It is an arithmetic number, because the mean of its divisors is an integer number (18008649).

Almost surely, 280038430 is an apocalyptic number.

80038430 is a deficient number, since it is larger than the sum of its proper divisors (64030762).

80038430 is a wasteful number, since it uses less digits than its factorization.

80038430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8003850.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 80038430 is about 8946.4199543728. The cubic root of 80038430 is about 430.9559227323.

The spelling of 80038430 in words is "eighty million, thirty-eight thousand, four hundred thirty".

Divisors: 1 2 5 10 8003843 16007686 40019215 80038430