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80492076 = 22337176263
BaseRepresentation
bin1001100110000…
…11011000101100
312121110102101000
410303003120230
5131101221301
611553120300
71665112530
oct463033054
9177412330
1080492076
1141487985
1222b59090
13138a3362
14a993bc0
1570ee786
hex4cc362c

80492076 has 96 divisors (see below), whose sum is σ = 252564480. Its totient is φ = 21641472.

The previous prime is 80492029. The next prime is 80492101. The reversal of 80492076 is 67029408.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 80492076.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9721 + ... + 15983.

It is an arithmetic number, because the mean of its divisors is an integer number (2630880).

Almost surely, 280492076 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 80492076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126282240).

80492076 is an abundant number, since it is smaller than the sum of its proper divisors (172072404).

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

80492076 is a wasteful number, since it uses less digits than its factorization.

80492076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6300 (or 6292 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 80492076 is about 8971.7376243401. The cubic root of 80492076 is about 431.7685874795.

The spelling of 80492076 in words is "eighty million, four hundred ninety-two thousand, seventy-six".

Divisors: 1 2 3 4 6 7 9 12 14 17 18 21 27 28 34 36 42 51 54 63 68 84 102 108 119 126 153 189 204 238 252 306 357 378 459 476 612 714 756 918 1071 1428 1836 2142 3213 4284 6263 6426 12526 12852 18789 25052 37578 43841 56367 75156 87682 106471 112734 131523 169101 175364 212942 225468 263046 319413 338202 394569 425884 526092 638826 676404 745297 789138 958239 1183707 1277652 1490594 1578276 1916478 2235891 2367414 2874717 2981188 3832956 4471782 4734828 5749434 6707673 8943564 11498868 13415346 20123019 26830692 40246038 80492076