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5381311200 = 253522242213
BaseRepresentation
bin1010000001100000…
…00100101011100000
3111220000212221012020
411000300010223200
542010103424300
62245552101440
7250232250636
oct50060045340
914800787166
105381311200
112311678831
121062234880
13679b58815
1439099d356
152176778a0
hex140c04ae0

5381311200 has 72 divisors (see below), whose sum is σ = 17516175768. Its totient is φ = 1435015680.

The previous prime is 5381311193. The next prime is 5381311217. The reversal of 5381311200 is 21131835.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1118707 + ... + 1123506.

It is an arithmetic number, because the mean of its divisors is an integer number (243280219).

Almost surely, 25381311200 is an apocalyptic number.

5381311200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5381311200 is an abundant number, since it is smaller than the sum of its proper divisors (12134864568).

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

5381311200 is a wasteful number, since it uses less digits than its factorization.

5381311200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2242236 (or 2242223 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 5381311200 is about 73357.4208925041. The cubic root of 5381311200 is about 1752.3843634505.

The spelling of 5381311200 in words is "five billion, three hundred eighty-one million, three hundred eleven thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 150 160 200 240 300 400 480 600 800 1200 2400 2242213 4484426 6726639 8968852 11211065 13453278 17937704 22422130 26906556 33633195 35875408 44844260 53813112 56055325 67266390 71750816 89688520 107626224 112110650 134532780 168165975 179377040 215252448 224221300 269065560 336331950 358754080 448442600 538131120 672663900 896885200 1076262240 1345327800 1793770400 2690655600 5381311200