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11623143608 = 237128377213
BaseRepresentation
bin10101101001100101…
…10001100010111000
31010000000222212120022
422310302301202320
5142301011043413
65201204150012
7561014043026
oct126462614270
933000885508
1011623143608
114a24a6390a
122304698308
13113306748b
147c395d716
1548062e608
hex2b4cb18b8

11623143608 has 32 divisors (see below), whose sum is σ = 22111198560. Its totient is φ = 5726904960.

The previous prime is 11623143607. The next prime is 11623143671. The reversal of 11623143608 is 80634132611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11623143601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1607810 + ... + 1615022.

It is an arithmetic number, because the mean of its divisors is an integer number (690974955).

Almost surely, 211623143608 is an apocalyptic number.

It is an amenable number.

11623143608 is a deficient number, since it is larger than the sum of its proper divisors (10488054952).

11623143608 is a wasteful number, since it uses less digits than its factorization.

11623143608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10127 (or 10123 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 11623143608 in words is "eleven billion, six hundred twenty-three million, one hundred forty-three thousand, six hundred eight".

Divisors: 1 2 4 8 71 142 284 568 2837 5674 7213 11348 14426 22696 28852 57704 201427 402854 512123 805708 1024246 1611416 2048492 4096984 20463281 40926562 81853124 163706248 1452892951 2905785902 5811571804 11623143608