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13555579148 = 223791591751
BaseRepresentation
bin11001001111111100…
…11011100100001100
31021222201012202202222
430213332123210030
5210230212013043
610121035034512
7656630343626
oct144776334414
937881182688
1013555579148
115826853281
12276389ba38
131380516767
1492846bc16
155450e7d68
hex327f9b90c

13555579148 has 12 divisors (see below), whose sum is σ = 24363406032. Its totient is φ = 6594606000.

The previous prime is 13555579139. The next prime is 13555579189. The reversal of 13555579148 is 84197555531.

It is a self number, because there is not a number n which added to its sum of digits gives 13555579148.

It is an unprimeable number.

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, 45795728 + ... + 45796023.

It is an arithmetic number, because the mean of its divisors is an integer number (2030283836).

Almost surely, 213555579148 is an apocalyptic number.

It is an amenable number.

13555579148 is a deficient number, since it is larger than the sum of its proper divisors (10807826884).

13555579148 is a wasteful number, since it uses less digits than its factorization.

13555579148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91591792 (or 91591790 counting only the distinct ones).

The product of its digits is 3780000, while the sum is 53.

The spelling of 13555579148 in words is "thirteen billion, five hundred fifty-five million, five hundred seventy-nine thousand, one hundred forty-eight".

Divisors: 1 2 4 37 74 148 91591751 183183502 366367004 3388894787 6777789574 13555579148