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748714051085 = 571113178799601
BaseRepresentation
bin10101110010100101101…
…01011100011000001101
32122120120011120121002012
422321102311130120031
544231331244113320
61331542100311005
7105043555300040
oct12712265343015
92576504517065
10748714051085
11269589621250
121011329a2465
13557ac981440
1428348d30c57
1514720ad54c5
hexae52d5c60d

748714051085 has 64 divisors (see below), whose sum is σ = 1277279829504. Its totient is φ = 405485568000.

The previous prime is 748714051073. The next prime is 748714051087. The reversal of 748714051085 is 580150417847.

It is a happy number.

748714051085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 748714051085 - 24 = 748714051069 is a prime.

It is a super-2 number, since 2×7487140510852 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748714051087) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4314716 + ... + 4484885.

It is an arithmetic number, because the mean of its divisors is an integer number (19957497336).

Almost surely, 2748714051085 is an apocalyptic number.

It is an amenable number.

748714051085 is a deficient number, since it is larger than the sum of its proper divisors (528565778419).

748714051085 is a wasteful number, since it uses less digits than its factorization.

748714051085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8799654.

The product of its (nonzero) digits is 1254400, while the sum is 50.

The spelling of 748714051085 in words is "seven hundred forty-eight billion, seven hundred fourteen million, fifty-one thousand, eighty-five".

Divisors: 1 5 7 11 13 17 35 55 65 77 85 91 119 143 187 221 385 455 595 715 935 1001 1105 1309 1547 2431 5005 6545 7735 12155 17017 85085 8799601 43998005 61597207 96795611 114394813 149593217 307986035 483978055 571974065 677569277 747966085 800763691 1047152519 1258342943 1645525387 1944711821 3387846385 4003818455 5235762595 6291714715 8227626935 8808400601 9723559105 11518677709 13612982747 21391830031 44042003005 57593388545 68064913735 106959150155 149742810217 748714051085