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13752515002765 = 572115102974027
BaseRepresentation
bin1100100000100000000111…
…0001011000000110001101
31210200201122102020110211211
43020020001301120012031
53300310122320042030
645125452420414421
72616405066523300
oct310100161300615
953621572213754
1013752515002765
114422455212220
1216613b5547411
13789b19c48196
143578a7a94b37
1518cb03cc512a
hexc8201c5818d

13752515002765 has 24 divisors (see below), whose sum is σ = 20942605410912. Its totient is φ = 8572996363680.

The previous prime is 13752515002739. The next prime is 13752515002777. The reversal of 13752515002765 is 56720051525731.

It is not a de Polignac number, because 13752515002765 - 211 = 13752515000717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2551484319 + ... + 2551489708.

It is an arithmetic number, because the mean of its divisors is an integer number (872608558788).

Almost surely, 213752515002765 is an apocalyptic number.

It is an amenable number.

13752515002765 is a deficient number, since it is larger than the sum of its proper divisors (7190090408147).

13752515002765 is a wasteful number, since it uses less digits than its factorization.

13752515002765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5102974057 (or 5102974050 counting only the distinct ones).

The product of its (nonzero) digits is 2205000, while the sum is 49.

The spelling of 13752515002765 in words is "thirteen trillion, seven hundred fifty-two billion, five hundred fifteen million, two thousand, seven hundred sixty-five".

Divisors: 1 5 7 11 35 49 55 77 245 385 539 2695 5102974027 25514870135 35720818189 56132714297 178604090945 250045727323 280663571485 392929000079 1250228636615 1964645000395 2750503000553 13752515002765