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80738294 = 2713547811
BaseRepresentation
bin1001100111111…
…11011111110110
312121220221010012
410303333133312
5131132111134
612002300222
72000156420
oct463773766
9177827105
1080738294
114163596a
1223057672
131395b450
14aa19810
15714c6ce
hex4cff7f6

80738294 has 32 divisors (see below), whose sum is σ = 149511936. Its totient is φ = 31842720.

The previous prime is 80738279. The next prime is 80738297. The reversal of 80738294 is 49283708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80738297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99149 + ... + 99959.

It is an arithmetic number, because the mean of its divisors is an integer number (4672248).

Almost surely, 280738294 is an apocalyptic number.

80738294 is a deficient number, since it is larger than the sum of its proper divisors (68773642).

80738294 is a wasteful number, since it uses less digits than its factorization.

80738294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 80738294 is about 8985.4490149352. The cubic root of 80738294 is about 432.2083864031.

The spelling of 80738294 in words is "eighty million, seven hundred thirty-eight thousand, two hundred ninety-four".

Divisors: 1 2 7 13 14 26 91 182 547 811 1094 1622 3829 5677 7111 7658 10543 11354 14222 21086 49777 73801 99554 147602 443617 887234 3105319 5767021 6210638 11534042 40369147 80738294