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5321310720 = 29351162989
BaseRepresentation
bin1001111010010110…
…01100001000000000
3111201211222121000020
410331023030020000
541344223420340
62240010053440
7245603252265
oct47513141000
914654877006
105321310720
112290817560
12104611a280
1366a5ab58b
14386a2126c
152122749d0
hex13d2cc200

5321310720 has 160 divisors (see below), whose sum is σ = 18558365760. Its totient is φ = 1289994240.

The previous prime is 5321310703. The next prime is 5321310737. The reversal of 5321310720 is 270131235.

It is an interprime number because it is at equal distance from previous prime (5321310703) and next prime (5321310737).

It is a tau number, because it is divible by the number of its divisors (160).

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

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, 52986 + ... + 115974.

It is an arithmetic number, because the mean of its divisors is an integer number (115989786).

Almost surely, 25321310720 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 5321310720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9279182880).

5321310720 is an abundant number, since it is smaller than the sum of its proper divisors (13237055040).

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

5321310720 is a wasteful number, since it uses less digits than its factorization.

5321310720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63026 (or 63010 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 5321310720 is about 72947.3146866970. The cubic root of 5321310720 is about 1745.8471017319.

Adding to 5321310720 its reverse (270131235), we get a palindrome (5591441955).

The spelling of 5321310720 in words is "five billion, three hundred twenty-one million, three hundred ten thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 64 66 80 88 96 110 120 128 132 160 165 176 192 220 240 256 264 320 330 352 384 440 480 512 528 640 660 704 768 880 960 1056 1280 1320 1408 1536 1760 1920 2112 2560 2640 2816 3520 3840 4224 5280 5632 7040 7680 8448 10560 14080 16896 21120 28160 42240 62989 84480 125978 188967 251956 314945 377934 503912 629890 692879 755868 944835 1007824 1259780 1385758 1511736 1889670 2015648 2078637 2519560 2771516 3023472 3464395 3779340 4031296 4157274 5039120 5543032 6046944 6928790 7558680 8062592 8314548 10078240 10393185 11086064 12093888 13857580 15117360 16125184 16629096 20156480 20786370 22172128 24187776 27715160 30234720 32250368 33258192 40312960 41572740 44344256 48375552 55430320 60469440 66516384 80625920 83145480 88688512 96751104 110860640 120938880 133032768 161251840 166290960 177377024 221721280 241877760 266065536 332581920 354754048 443442560 483755520 532131072 665163840 886885120 1064262144 1330327680 1773770240 2660655360 5321310720