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54616657137 = 3797113237277
BaseRepresentation
bin110010110111011010…
…000000110011110001
312012222022212122122020
4302313122000303301
51343323331012022
641031320302053
73642310632360
oct626732006361
9165868778566
1054616657137
1121187751979
12a703011929
1351c536ca03
1429019257d7
151649d2835c
hexcb7680cf1

54616657137 has 32 divisors (see below), whose sum is σ = 84827834112. Its totient is φ = 30614298624.

The previous prime is 54616657103. The next prime is 54616657219. The reversal of 54616657137 is 73175661645.

54616657137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54616657137 - 210 = 54616656113 is a prime.

It is a super-2 number, since 2×546166571372 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54616657137.

It is not an unprimeable number, because it can be changed into a prime (54616657937) 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, 111543 + ... + 348819.

It is an arithmetic number, because the mean of its divisors is an integer number (2650869816).

Almost surely, 254616657137 is an apocalyptic number.

It is an amenable number.

54616657137 is a deficient number, since it is larger than the sum of its proper divisors (30211176975).

54616657137 is a wasteful number, since it uses less digits than its factorization.

54616657137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237497.

The product of its digits is 3175200, while the sum is 51.

The spelling of 54616657137 in words is "fifty-four billion, six hundred sixteen million, six hundred fifty-seven thousand, one hundred thirty-seven".

Divisors: 1 3 7 21 97 113 291 339 679 791 2037 2373 10961 32883 76727 230181 237277 711831 1660939 4982817 23015869 26812301 69047607 80436903 161111083 187686107 483333249 563058321 2600793197 7802379591 18205552379 54616657137