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2053450672 = 2471317233607
BaseRepresentation
bin111101001100101…
…0010101110110000
312022002221002202121
41322121102232300
513201140410142
6535432324024
7101613020440
oct17231225660
95262832677
102053450672
11964134979
12493843614
13269570290
14156a10120
15c041ec67
hex7a652bb0

2053450672 has 160 divisors (see below), whose sum is σ = 5411653632. Its totient is φ = 731123712.

The previous prime is 2053450643. The next prime is 2053450697. The reversal of 2053450672 is 2760543502.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 567493 + ... + 571099.

Almost surely, 22053450672 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 2053450672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2705826816).

2053450672 is an abundant number, since it is smaller than the sum of its proper divisors (3358202960).

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

2053450672 is a wasteful number, since it uses less digits than its factorization.

2053450672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3675 (or 3669 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 2053450672 is about 45315.0159660129. The cubic root of 2053450672 is about 1271.0464584738.

The spelling of 2053450672 in words is "two billion, fifty-three million, four hundred fifty thousand, six hundred seventy-two".

Divisors: 1 2 4 7 8 13 14 16 17 23 26 28 34 46 52 56 68 91 92 104 112 119 136 161 182 184 208 221 238 272 299 322 364 368 391 442 476 598 644 728 782 884 952 1196 1288 1456 1547 1564 1768 1904 2093 2392 2576 2737 3094 3128 3536 3607 4186 4784 5083 5474 6188 6256 7214 8372 10166 10948 12376 14428 16744 20332 21896 24752 25249 28856 33488 35581 40664 43792 46891 50498 57712 61319 71162 81328 82961 93782 100996 122638 142324 165922 187564 201992 245276 284648 328237 331844 375128 403984 429233 490552 569296 580727 656474 663688 750256 797147 858466 981104 1078493 1161454 1312948 1327376 1410337 1594294 1716932 2156986 2322908 2625896 2820674 3188588 3433864 4313972 4645816 5251792 5580029 5641348 6377176 6867728 7549451 8627944 9291632 9872359 11160058 11282696 12754352 15098902 17255888 18334381 19744718 22320116 22565392 30197804 36668762 39489436 44640232 60395608 73337524 78978872 89280464 120791216 128340667 146675048 157957744 256681334 293350096 513362668 1026725336 2053450672