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516107740 = 22525805387
BaseRepresentation
bin11110110000110…
…010110111011100
31022222010222201111
4132300302313130
52024110421430
6123113551404
715534562201
oct3660626734
91288128644
10516107740
11245369425
12124a15564
1382c049c5
144c789ca8
153049ac2a
hex1ec32ddc

516107740 has 12 divisors (see below), whose sum is σ = 1083826296. Its totient is φ = 206443088.

The previous prime is 516107731. The next prime is 516107771. The reversal of 516107740 is 47701615.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12902674 + ... + 12902713.

It is an arithmetic number, because the mean of its divisors is an integer number (90318858).

Almost surely, 2516107740 is an apocalyptic number.

It is an amenable number.

516107740 is an abundant number, since it is smaller than the sum of its proper divisors (567718556).

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

516107740 is a wasteful number, since it uses less digits than its factorization.

516107740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25805396 (or 25805394 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 516107740 is about 22718.0047539391. The cubic root of 516107740 is about 802.1337517363.

The spelling of 516107740 in words is "five hundred sixteen million, one hundred seven thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 25805387 51610774 103221548 129026935 258053870 516107740