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2196603454888 = 231959244937941
BaseRepresentation
bin11111111101101111110…
…001001100010110101000
321202222211001221011111101
4133331233301030112220
5241442120441024023
64401034455211144
7314461611204133
oct37755761142650
97688731834441
102196603454888
11777635426407
122b5872076ab4
1312c1a5c9a12b
147845d82321a
153c21317d1ad
hex1ff6fc4c5a8

2196603454888 has 32 divisors (see below), whose sum is σ = 4408882956000. Its totient is φ = 1022860837440.

The previous prime is 2196603454807. The next prime is 2196603454921. The reversal of 2196603454888 is 8884543066912.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122460003 + ... + 122477938.

It is an arithmetic number, because the mean of its divisors is an integer number (137777592375).

Almost surely, 22196603454888 is an apocalyptic number.

It is an amenable number.

2196603454888 is an abundant number, since it is smaller than the sum of its proper divisors (2212279501112).

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

2196603454888 is a wasteful number, since it uses less digits than its factorization.

2196603454888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244938025 (or 244938021 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 64.

The spelling of 2196603454888 in words is "two trillion, one hundred ninety-six billion, six hundred three million, four hundred fifty-four thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 19 38 59 76 118 152 236 472 1121 2242 4484 8968 244937941 489875882 979751764 1959503528 4653820879 9307641758 14451338519 18615283516 28902677038 37230567032 57805354076 115610708152 274575431861 549150863722 1098301727444 2196603454888