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80351348 = 22711436067
BaseRepresentation
bin1001100101000…
…01000001110100
312121012021022212
410302201001310
5131032220343
611550112552
71663655330
oct462410164
9177167285
1080351348
11413a1180
1222aab758
131385429c
14a9587c0
1570c2c18
hex4ca1074

80351348 has 48 divisors (see below), whose sum is σ = 179418624. Its totient is φ = 30572640.

The previous prime is 80351321. The next prime is 80351363. The reversal of 80351348 is 84315308.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10211 + ... + 16277.

It is an arithmetic number, because the mean of its divisors is an integer number (3737888).

Almost surely, 280351348 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80351348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89709312).

80351348 is an abundant number, since it is smaller than the sum of its proper divisors (99067276).

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

80351348 is a wasteful number, since it uses less digits than its factorization.

80351348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6132 (or 6130 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 80351348 is about 8963.8913424918. The cubic root of 80351348 is about 431.5168137307.

The spelling of 80351348 in words is "eighty million, three hundred fifty-one thousand, three hundred forty-eight".

Divisors: 1 2 4 7 11 14 22 28 43 44 77 86 154 172 301 308 473 602 946 1204 1892 3311 6067 6622 12134 13244 24268 42469 66737 84938 133474 169876 260881 266948 467159 521762 934318 1043524 1826167 1868636 2869691 3652334 5739382 7304668 11478764 20087837 40175674 80351348