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5449426560 = 27325946081
BaseRepresentation
bin1010001001100111…
…11010011010000000
3112001210001112220100
411010303322122000
542130023122220
62300424042400
7252020234664
oct50463723200
915053045810
105449426560
112347071916
121081003400
1368acb7576
14399a508a4
1521d62ed90
hex144cfa680

5449426560 has 96 divisors (see below), whose sum is σ = 18817570980. Its totient is φ = 1453178880.

The previous prime is 5449426559. The next prime is 5449426561. The reversal of 5449426560 is 656249445.

5449426560 is a `hidden beast` number, since 5 + 4 + 49 + 42 + 6 + 560 = 666.

It is an interprime number because it is at equal distance from previous prime (5449426559) and next prime (5449426561).

It can be written as a sum of positive squares in 2 ways, for example, as 5070579264 + 378847296 = 71208^2 + 19464^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5449426561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 467281 + ... + 478800.

Almost surely, 25449426560 is an apocalyptic number.

It is an amenable number.

5449426560 is an abundant number, since it is smaller than the sum of its proper divisors (13368144420).

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

5449426560 is a wasteful number, since it uses less digits than its factorization.

5449426560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946106 (or 946091 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The square root of 5449426560 is about 73820.2313732489. The cubic root of 5449426560 is about 1759.7471399818.

The spelling of 5449426560 in words is "five billion, four hundred forty-nine million, four hundred twenty-six thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 288 320 360 384 480 576 640 720 960 1152 1440 1920 2880 5760 946081 1892162 2838243 3784324 4730405 5676486 7568648 8514729 9460810 11352972 14191215 15137296 17029458 18921620 22705944 28382430 30274592 34058916 37843240 42573645 45411888 56764860 60549184 68117832 75686480 85147290 90823776 113529720 121098368 136235664 151372960 170294580 181647552 227059440 272471328 302745920 340589160 363295104 454118880 544942656 605491840 681178320 908237760 1089885312 1362356640 1816475520 2724713280 5449426560