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80746102 = 259684289
BaseRepresentation
bin1001101000000…
…01011001110110
312121221022211101
410310001121312
5131132333402
612002400314
72000221243
oct464013166
9177838741
1080746102
1141640818
122306009a
1313961b78
14aa1c5ca
15714eb87
hex4d01676

80746102 has 8 divisors (see below), whose sum is σ = 123172200. Its totient is φ = 39688704.

The previous prime is 80746093. The next prime is 80746109. The reversal of 80746102 is 20164708.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80746109) 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, 342027 + ... + 342262.

It is an arithmetic number, because the mean of its divisors is an integer number (15396525).

Almost surely, 280746102 is an apocalyptic number.

80746102 is a deficient number, since it is larger than the sum of its proper divisors (42426098).

80746102 is a wasteful number, since it uses less digits than its factorization.

80746102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684350.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 80746102 is about 8985.8834846664. The cubic root of 80746102 is about 432.2223185541. Note that the first 3 decimals are identical.

The spelling of 80746102 in words is "eighty million, seven hundred forty-six thousand, one hundred two".

Divisors: 1 2 59 118 684289 1368578 40373051 80746102