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5374251280 = 245617115511
BaseRepresentation
bin1010000000101010…
…01001000100010000
3111212112121020210201
411000111021010100
542001302020110
62245140504544
7250115245036
oct50025110420
914775536721
105374251280
112308696592
12105b9ab154
13678556258
1438da82556
15216c30b3a
hex140549110

5374251280 has 80 divisors (see below), whose sum is σ = 12879675648. Its totient is φ = 2084544000.

The previous prime is 5374251269. The next prime is 5374251287. The reversal of 5374251280 is 821524735.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (5374251287) 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, 338725 + ... + 354235.

Almost surely, 25374251280 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 5374251280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6439837824).

5374251280 is an abundant number, since it is smaller than the sum of its proper divisors (7505424368).

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

5374251280 is a wasteful number, since it uses less digits than its factorization.

5374251280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15656 (or 15650 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 5374251280 is about 73309.2850872248. The cubic root of 5374251280 is about 1751.6176910926.

The spelling of 5374251280 in words is "five billion, three hundred seventy-four million, two hundred fifty-one thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 61 71 80 122 142 244 284 305 355 488 568 610 710 976 1136 1220 1420 2440 2840 4331 4880 5680 8662 15511 17324 21655 31022 34648 43310 62044 69296 77555 86620 124088 155110 173240 248176 310220 346480 620440 946171 1101281 1240880 1892342 2202562 3784684 4405124 4730855 5506405 7569368 8810248 9461710 11012810 15138736 17620496 18923420 22025620 37846840 44051240 67178141 75693680 88102480 134356282 268712564 335890705 537425128 671781410 1074850256 1343562820 2687125640 5374251280