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13902996285764 = 2237471998705619
BaseRepresentation
bin1100101001010000101100…
…1001111010100101000100
31211020010001201022200212122
43022110023021322211010
53310241314022121024
645322540500505112
72633313131365055
oct312241311724504
954203051280778
1013902996285764
114480255a53413
1216865b13ab198
1379b07c128281
14360ca132872c
151919aec71d5e
hexca50b27a944

13902996285764 has 24 divisors (see below), whose sum is σ = 25519473356160. Its totient is φ = 6619713006816.

The previous prime is 13902996285751. The next prime is 13902996285767. The reversal of 13902996285764 is 46758269920931.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13902996285767) 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 7 ways as a sum of consecutive naturals, for example, 999345854 + ... + 999359765.

It is an arithmetic number, because the mean of its divisors is an integer number (1063311389840).

It is a 1-persistent number, because it is pandigital, but 2⋅13902996285764 = 27805992571528 is not.

Almost surely, 213902996285764 is an apocalyptic number.

It is an amenable number.

13902996285764 is a deficient number, since it is larger than the sum of its proper divisors (11616477070396).

13902996285764 is a wasteful number, since it uses less digits than its factorization.

13902996285764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998705707 (or 1998705705 counting only the distinct ones).

The product of its (nonzero) digits is 352719360, while the sum is 71.

The spelling of 13902996285764 in words is "thirteen trillion, nine hundred two billion, nine hundred ninety-six million, two hundred eighty-five thousand, seven hundred sixty-four".

Divisors: 1 2 4 37 47 74 94 148 188 1739 3478 6956 1998705619 3997411238 7994822476 73952107903 93939164093 147904215806 187878328186 295808431612 375756656372 3475749071441 6951498142882 13902996285764