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11859893908 = 2221114052007
BaseRepresentation
bin10110000101110011…
…11001111010010100
31010121112111000220221
423002321321322110
5143242113101113
65240502404124
7566620302112
oct130271717224
933545430827
1011859893908
115036667915
12236ba30644
13117011b105
1480718aab2
154962e798d
hex2c2e79e94

11859893908 has 12 divisors (see below), whose sum is σ = 20853179872. Its totient is φ = 5901842520.

The previous prime is 11859893873. The next prime is 11859893939. The reversal of 11859893908 is 80939895811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7025160 + ... + 7026847.

Almost surely, 211859893908 is an apocalyptic number.

It is an amenable number.

11859893908 is a deficient number, since it is larger than the sum of its proper divisors (8993285964).

11859893908 is a wasteful number, since it uses less digits than its factorization.

11859893908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14052222 (or 14052220 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 61.

The spelling of 11859893908 in words is "eleven billion, eight hundred fifty-nine million, eight hundred ninety-three thousand, nine hundred eight".

Divisors: 1 2 4 211 422 844 14052007 28104014 56208028 2964973477 5929946954 11859893908