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5018740944 = 243723649423
BaseRepresentation
bin1001010110010001…
…11110100011010000
3110221202122110022020
410223020332203100
540234244202234
62150001011440
7235240410540
oct45310764320
913852573266
105018740944
112145a48398
12b80923b80
1361c9c0bc9
1435877d320
151e5909549
hex12b23e8d0

5018740944 has 80 divisors (see below), whose sum is σ = 15461486592. Its totient is φ = 1371579264.

The previous prime is 5018740943. The next prime is 5018740973. The reversal of 5018740944 is 4490478105.

It is a super-2 number, since 2×50187409442 = 50375521325964022272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 5018740896 and 5018740905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5018740943) 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, 316984 + ... + 332439.

Almost surely, 25018740944 is an apocalyptic number.

It is an amenable number.

5018740944 is an abundant number, since it is smaller than the sum of its proper divisors (10442745648).

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

5018740944 is a wasteful number, since it uses less digits than its factorization.

5018740944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649464 (or 649458 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 5018740944 is about 70843.0726606349. The cubic root of 5018740944 is about 1712.1097205279.

The spelling of 5018740944 in words is "five billion, eighteen million, seven hundred forty thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 23 24 28 42 46 48 56 69 84 92 112 138 161 168 184 276 322 336 368 483 552 644 966 1104 1288 1932 2576 3864 7728 649423 1298846 1948269 2597692 3896538 4545961 5195384 7793076 9091922 10390768 13637883 14936729 15586152 18183844 27275766 29873458 31172304 36367688 44810187 54551532 59746916 72735376 89620374 104557103 109103064 119493832 179240748 209114206 218206128 238987664 313671309 358481496 418228412 627342618 716962992 836456824 1254685236 1672913648 2509370472 5018740944