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13555158496 = 251138508973
BaseRepresentation
bin11001001111111001…
…10100110111100000
31021222200102101202021
430213330310313200
5210230110032441
610121022031224
7656623642345
oct144774646740
937880371667
1013555158496
115826596230
122763718514
1313803ca159
1492839c7cc
155450633d1
hex327f34de0

13555158496 has 24 divisors (see below), whose sum is σ = 29112784344. Its totient is φ = 6161435520.

The previous prime is 13555158457. The next prime is 13555158499. The reversal of 13555158496 is 69485155531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13555158499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19254135 + ... + 19254838.

It is an arithmetic number, because the mean of its divisors is an integer number (1213032681).

Almost surely, 213555158496 is an apocalyptic number.

13555158496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13555158496 is an abundant number, since it is smaller than the sum of its proper divisors (15557625848).

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

13555158496 is a wasteful number, since it uses less digits than its factorization.

13555158496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38508994 (or 38508986 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 52.

The spelling of 13555158496 in words is "thirteen billion, five hundred fifty-five million, one hundred fifty-eight thousand, four hundred ninety-six".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 38508973 77017946 154035892 308071784 423598703 616143568 847197406 1232287136 1694394812 3388789624 6777579248 13555158496