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116227540 = 225111340639
BaseRepresentation
bin1101110110101…
…11110111010100
322002200222012201
412323113313110
5214223240130
615311054244
72610626542
oct673276724
9262628181
10116227540
115a675520
1232b11384
131b105ac0
1411616d92
15a30cbca
hex6ed7dd4

116227540 has 48 divisors (see below), whose sum is σ = 286755840. Its totient is φ = 39012480.

The previous prime is 116227537. The next prime is 116227543. The reversal of 116227540 is 45722611.

It is an interprime number because it is at equal distance from previous prime (116227537) and next prime (116227543).

It is a junction number, because it is equal to n+sod(n) for n = 116227499 and 116227508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116227543) 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, 17460 + ... + 23179.

It is an arithmetic number, because the mean of its divisors is an integer number (5974080).

Almost surely, 2116227540 is an apocalyptic number.

116227540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116227540 is an abundant number, since it is smaller than the sum of its proper divisors (170528300).

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

116227540 is a wasteful number, since it uses less digits than its factorization.

116227540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40672 (or 40670 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 116227540 is about 10780.8877185508. The cubic root of 116227540 is about 488.0185706899.

The spelling of 116227540 in words is "one hundred sixteen million, two hundred twenty-seven thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 13 20 22 26 44 52 55 65 110 130 143 220 260 286 572 715 1430 2860 40639 81278 162556 203195 406390 447029 528307 812780 894058 1056614 1788116 2113228 2235145 2641535 4470290 5283070 5811377 8940580 10566140 11622754 23245508 29056885 58113770 116227540