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8473050072 = 23321131041427
BaseRepresentation
bin1111110010000100…
…00111101111011000
3210212111112112121100
413321002013233120
5114323100100242
63520434511400
7416653510614
oct77102075730
923774475540
108473050072
1136588a7a23
121785735560
13a505505c6
145a5446344
15348cdd54c
hex1f9087bd8

8473050072 has 48 divisors (see below), whose sum is σ = 23150944440. Its totient is φ = 2799353088.

The previous prime is 8473050049. The next prime is 8473050073. The reversal of 8473050072 is 2700503748.

8473050072 is a `hidden beast` number, since 84 + 7 + 3 + 0 + 500 + 72 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8473050073) 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, 512578 + ... + 528849.

Almost surely, 28473050072 is an apocalyptic number.

It is an amenable number.

8473050072 is an abundant number, since it is smaller than the sum of its proper divisors (14677894368).

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

8473050072 is a wasteful number, since it uses less digits than its factorization.

8473050072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041552 (or 1041545 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 8473050072 is about 92049.1720332128. The cubic root of 8473050072 is about 2038.6683985813.

The spelling of 8473050072 in words is "eight billion, four hundred seventy-three million, fifty thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 113 226 339 452 678 904 1017 1356 2034 2712 4068 8136 1041427 2082854 3124281 4165708 6248562 8331416 9372843 12497124 18745686 24994248 37491372 74982744 117681251 235362502 353043753 470725004 706087506 941450008 1059131259 1412175012 2118262518 2824350024 4236525036 8473050072