Search a number
-
+
329370080 = 25513158351
BaseRepresentation
bin10011101000011…
…100100111100000
3211221202201210212
4103220130213200
51133304320310
652403313252
711106412424
oct2350344740
9757681725
10329370080
11159a14686
129237b828
1353312150
1431a5ab84
151ddb1205
hex13a1c9e0

329370080 has 48 divisors (see below), whose sum is σ = 837998784. Its totient is φ = 121612800.

The previous prime is 329370047. The next prime is 329370089. The reversal of 329370080 is 80073923.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329370089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77096 + ... + 81255.

It is an arithmetic number, because the mean of its divisors is an integer number (17458308).

Almost surely, 2329370080 is an apocalyptic number.

It is an amenable number.

329370080 is an abundant number, since it is smaller than the sum of its proper divisors (508628704).

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

329370080 is a wasteful number, since it uses less digits than its factorization.

329370080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158379 (or 158371 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 329370080 is about 18148.5558654125. Note that the first 3 decimals coincide. The cubic root of 329370080 is about 690.6023445678.

The spelling of 329370080 in words is "three hundred twenty-nine million, three hundred seventy thousand, eighty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 260 416 520 1040 2080 158351 316702 633404 791755 1266808 1583510 2058563 2533616 3167020 4117126 5067232 6334040 8234252 10292815 12668080 16468504 20585630 25336160 32937008 41171260 65874016 82342520 164685040 329370080