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80048488 = 2313799743
BaseRepresentation
bin1001100010101…
…11000101101000
312120121212212211
410301113011220
5130443022423
611535414504
71661254342
oct461270550
9176555784
1080048488
1141204683
1222984434
1313779490
14a8ba292
15706310d
hex4c57168

80048488 has 32 divisors (see below), whose sum is σ = 163699200. Its totient is φ = 36474048.

The previous prime is 80048483. The next prime is 80048489. The reversal of 80048488 is 88484008.

It is a super-2 number, since 2×800484882 = 12815520862172288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80048488.

It is not an unprimeable number, because it can be changed into a prime (80048483) 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, 3345 + ... + 13087.

It is an arithmetic number, because the mean of its divisors is an integer number (5115600).

Almost surely, 280048488 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 80048488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81849600).

80048488 is an abundant number, since it is smaller than the sum of its proper divisors (83650712).

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

80048488 is a wasteful number, since it uses less digits than its factorization.

80048488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9841 (or 9837 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 40.

The square root of 80048488 is about 8946.9820610081. The cubic root of 80048488 is about 430.9739739490.

The spelling of 80048488 in words is "eighty million, forty-eight thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 13 26 52 79 104 158 316 632 1027 2054 4108 8216 9743 19486 38972 77944 126659 253318 506636 769697 1013272 1539394 3078788 6157576 10006061 20012122 40024244 80048488