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57424651207 = 7115922875527
BaseRepresentation
bin110101011110110001…
…101010001111000111
312111020000121112100121
4311132301222033013
51420101202314312
642214105322411
74102015324120
oct653661521707
9174200545317
1057424651207
112239879a430
12b167496407
135552038771
142aca82b047
1517615e1707
hexd5ec6a3c7

57424651207 has 32 divisors (see below), whose sum is σ = 72852848640. Its totient is φ = 43960877280.

The previous prime is 57424651189. The next prime is 57424651211. The reversal of 57424651207 is 70215642475.

It is a cyclic number.

It is not a de Polignac number, because 57424651207 - 219 = 57424126919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57424651217) 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, 10387078 + ... + 10392604.

It is an arithmetic number, because the mean of its divisors is an integer number (2276651520).

Almost surely, 257424651207 is an apocalyptic number.

57424651207 is a deficient number, since it is larger than the sum of its proper divisors (15428197433).

57424651207 is a wasteful number, since it uses less digits than its factorization.

57424651207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7891.

The product of its (nonzero) digits is 470400, while the sum is 43.

The spelling of 57424651207 in words is "fifty-seven billion, four hundred twenty-four million, six hundred fifty-one thousand, two hundred seven".

Divisors: 1 7 11 59 77 413 649 2287 4543 5527 16009 25157 38689 60797 134933 176099 326093 425579 944531 1484263 2282651 3587023 10389841 12640249 25109161 88481743 139042739 745774691 973299173 5220422837 8203521601 57424651207