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80100434 = 2191209687
BaseRepresentation
bin1001100011000…
…11110001010010
312120201112010202
410301203301102
5131001203214
611540455202
71661561651
oct461436122
9176645122
1080100434
114123a707
12229aa502
131379700b
14a8d1198
1570736de
hex4c63c52

80100434 has 8 divisors (see below), whose sum is σ = 120780288. Its totient is φ = 39840340.

The previous prime is 80100403. The next prime is 80100469. The reversal of 80100434 is 43400108.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104462 + ... + 105225.

It is an arithmetic number, because the mean of its divisors is an integer number (15097536).

Almost surely, 280100434 is an apocalyptic number.

80100434 is a deficient number, since it is larger than the sum of its proper divisors (40679854).

80100434 is a wasteful number, since it uses less digits than its factorization.

80100434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209880.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 80100434 is about 8949.8845802614. The cubic root of 80100434 is about 431.0671780129.

The spelling of 80100434 in words is "eighty million, one hundred thousand, four hundred thirty-four".

Divisors: 1 2 191 382 209687 419374 40050217 80100434