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4672420502157 = 33712718993951
BaseRepresentation
bin100001111111110000111…
…1101101101101010001101
3121112200100000111110001000
41003333201331231222031
51103023104122032112
613534251431010513
7661366635654312
oct103774175555215
917480300443030
104672420502157
111541620622341
12635668209a39
1327b7b84b7085
14122209874d09
1581818bae7dc
hex43fe1f6da8d

4672420502157 has 32 divisors (see below), whose sum is σ = 7045502238720. Its totient is φ = 3059741790000.

The previous prime is 4672420502153. The next prime is 4672420502207. The reversal of 4672420502157 is 7512050242764.

4672420502157 is a `hidden beast` number, since 4 + 6 + 7 + 2 + 420 + 5 + 0 + 215 + 7 = 666.

It is not a de Polignac number, because 4672420502157 - 22 = 4672420502153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4672420502153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3977469 + ... + 5016482.

It is an arithmetic number, because the mean of its divisors is an integer number (220171944960).

Almost surely, 24672420502157 is an apocalyptic number.

It is an amenable number.

4672420502157 is a deficient number, since it is larger than the sum of its proper divisors (2373081736563).

4672420502157 is a wasteful number, since it uses less digits than its factorization.

4672420502157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8994302 (or 8994296 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 45.

The spelling of 4672420502157 in words is "four trillion, six hundred seventy-two billion, four hundred twenty million, five hundred two thousand, one hundred fifty-seven".

Divisors: 1 3 9 27 71 213 271 639 813 1917 2439 7317 19241 57723 173169 519507 8993951 26981853 80945559 242836677 638570521 1915711563 2437360721 5747134689 7312082163 17241404067 21936246489 65808739467 173052611191 519157833573 1557473500719 4672420502157