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41380780 = 2257734049
BaseRepresentation
bin1001110111011…
…0101110101100
32212212100202111
42131312232230
541043141110
64034533404
71011505450
oct235665654
985770674
1041380780
11213a3aa1
1211a37264
13875b18c
1456d2660
153975e8a
hex2776bac

41380780 has 48 divisors (see below), whose sum is σ = 100699200. Its totient is φ = 13989888.

The previous prime is 41380777. The next prime is 41380783. The reversal of 41380780 is 8708314.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (41380777) and next prime (41380783).

It is not an unprimeable number, because it can be changed into a prime (41380783) 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, 8196 + ... + 12244.

It is an arithmetic number, because the mean of its divisors is an integer number (2097900).

Almost surely, 241380780 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 41380780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50349600).

41380780 is an abundant number, since it is smaller than the sum of its proper divisors (59318420).

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

41380780 is a wasteful number, since it uses less digits than its factorization.

41380780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4138 (or 4136 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 41380780 is about 6432.7894416031. The cubic root of 41380780 is about 345.8859258414.

The spelling of 41380780 in words is "forty-one million, three hundred eighty thousand, seven hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 73 140 146 292 365 511 730 1022 1460 2044 2555 4049 5110 8098 10220 16196 20245 28343 40490 56686 80980 113372 141715 283430 295577 566860 591154 1182308 1477885 2069039 2955770 4138078 5911540 8276156 10345195 20690390 41380780