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2472375213 = 32731126619
BaseRepresentation
bin1001001101011101…
…0111001110101101
320101022012200012100
42103113113032231
520030412001323
61045155325313
7115160562000
oct22327271655
96338180170
102472375213
111059656100
1258bbb0839
133052a9619
141964dd537
15e70c0943
hex935d73ad

2472375213 has 72 divisors (see below), whose sum is σ = 4578392000. Its totient is φ = 1284156720.

The previous prime is 2472375211. The next prime is 2472375221. The reversal of 2472375213 is 3125732742.

2472375213 is a `hidden beast` number, since 2 + 4 + 72 + 375 + 213 = 666.

It is not a de Polignac number, because 2472375213 - 21 = 2472375211 is a prime.

It is a super-2 number, since 2×24723752132 = 12225278387713590738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2472375211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 370218 + ... + 376836.

Almost surely, 22472375213 is an apocalyptic number.

It is an amenable number.

2472375213 is a deficient number, since it is larger than the sum of its proper divisors (2106016787).

2472375213 is a wasteful number, since it uses less digits than its factorization.

2472375213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6668 (or 6640 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 2472375213 is about 49722.9847555434. The cubic root of 2472375213 is about 1352.1912676324.

The spelling of 2472375213 in words is "two billion, four hundred seventy-two million, three hundred seventy-five thousand, two hundred thirteen".

Divisors: 1 3 7 9 11 21 33 49 63 77 99 121 147 231 343 363 441 539 693 847 1029 1089 1617 2541 3087 3773 4851 5929 6619 7623 11319 17787 19857 33957 41503 46333 53361 59571 72809 124509 138999 218427 324331 373527 416997 509663 655281 800899 972993 1528989 2270317 2402697 2918979 3567641 4586967 5606293 6810951 7208091 10702923 16818879 20432853 24973487 32108769 39244051 50456637 74920461 117732153 224761383 274708357 353196459 824125071 2472375213