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5138858760 = 233576117689
BaseRepresentation
bin1001100100100110…
…01100001100001000
3111021010200001222020
410302103030030020
541011021440020
62205531324440
7241226402340
oct46223141410
914233601866
105138858760
1121a782a712
12bb4bb0720
1363b859639
1436a6c9d20
15201234c40
hex1324cc308

5138858760 has 64 divisors (see below), whose sum is σ = 17618947200. Its totient is φ = 1174596096.

The previous prime is 5138858741. The next prime is 5138858797. The reversal of 5138858760 is 678588315.

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, 3058005 + ... + 3059684.

It is an arithmetic number, because the mean of its divisors is an integer number (275296050).

Almost surely, 25138858760 is an apocalyptic number.

It is an amenable number.

5138858760 is an abundant number, since it is smaller than the sum of its proper divisors (12480088440).

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

5138858760 is a wasteful number, since it uses less digits than its factorization.

5138858760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6117710 (or 6117706 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 51.

The square root of 5138858760 is about 71685.8337469824. The cubic root of 5138858760 is about 1725.6613032634.

The spelling of 5138858760 in words is "five billion, one hundred thirty-eight million, eight hundred fifty-eight thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 6117689 12235378 18353067 24470756 30588445 36706134 42823823 48941512 61176890 73412268 85647646 91765335 122353780 128471469 146824536 171295292 183530670 214119115 244707560 256942938 342590584 367061340 428238230 513885876 642357345 734122680 856476460 1027771752 1284714690 1712952920 2569429380 5138858760