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80403462070 = 258040346207
BaseRepresentation
bin100101011100001101…
…0110111011110110110
321200112110022001220121
41022320122313132312
52304131241241240
6100534205122154
75544321102601
oct1127032673666
9250473261817
1080403462070
113110a727108
12136bab5935a
1377748b9179
143c6a5a1338
152158b1804a
hex12b86b77b6

80403462070 has 8 divisors (see below), whose sum is σ = 144726231744. Its totient is φ = 32161384824.

The previous prime is 80403462067. The next prime is 80403462121. The reversal of 80403462070 is 7026430408.

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

It is a congruent 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, 4020173094 + ... + 4020173113.

It is an arithmetic number, because the mean of its divisors is an integer number (18090778968).

Almost surely, 280403462070 is an apocalyptic number.

80403462070 is a deficient number, since it is larger than the sum of its proper divisors (64322769674).

80403462070 is a wasteful number, since it uses less digits than its factorization.

80403462070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8040346214.

The product of its (nonzero) digits is 32256, while the sum is 34.

Adding to 80403462070 its reverse (7026430408), we get a palindrome (87429892478).

The spelling of 80403462070 in words is "eighty billion, four hundred three million, four hundred sixty-two thousand, seventy".

Divisors: 1 2 5 10 8040346207 16080692414 40201731035 80403462070