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48811623903 = 32719317916651
BaseRepresentation
bin101101011101011001…
…100100010111011111
311122222202200102002100
4231131121210113133
51244431233431103
634231310300143
73345411646260
oct553531442737
9148882612070
1048811623903
1119778986549
129562ab7653
1347ab7b82c3
142510988967
15140a3a35a3
hexb5d6645df

48811623903 has 96 divisors (see below), whose sum is σ = 88668569600. Its totient is φ = 25246728000.

The previous prime is 48811623901. The next prime is 48811623943. The reversal of 48811623903 is 30932611884.

48811623903 is a `hidden beast` number, since 4 + 8 + 8 + 11 + 623 + 9 + 0 + 3 = 666.

It is not a de Polignac number, because 48811623903 - 21 = 48811623901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48811623901) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2923128 + ... + 2939778.

Almost surely, 248811623903 is an apocalyptic number.

48811623903 is a deficient number, since it is larger than the sum of its proper divisors (39856945697).

48811623903 is a wasteful number, since it uses less digits than its factorization.

48811623903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16793 (or 16790 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 48811623903 in words is "forty-eight billion, eight hundred eleven million, six hundred twenty-three thousand, nine hundred three".

Divisors: 1 3 7 9 19 21 31 57 63 79 93 133 171 217 237 279 399 553 589 651 711 1197 1501 1659 1767 1953 2449 4123 4503 4977 5301 7347 10507 12369 13509 16651 17143 22041 31521 37107 46531 49953 51429 94563 116557 139593 149859 154287 316369 325717 349671 418779 516181 949107 977151 1049013 1315429 1548543 2214583 2847321 2931453 3613267 3946287 4645629 6643749 9208003 9807439 10839801 11838861 19931247 24993151 27624009 29422317 32519403 40778299 68652073 74979453 82872027 88266951 122334897 174952057 205956219 224938359 285448093 367004691 524856171 617868657 774787681 856344279 1574568513 2324363043 2569032837 5423513767 6973089129 16270541301 48811623903