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747468134008 = 23382392443409
BaseRepresentation
bin10101110000010001001…
…00101001011001111000
32122110100100011110011021
422320020210221121320
544221303320242013
61331214312112224
7105000646210531
oct12701044513170
92573310143137
10747468134008
11268aaa303312
12100a45695674
13556418010bb
142826b68b688
151469b529a8d
hexae08929678

747468134008 has 16 divisors (see below), whose sum is σ = 1401539976000. Its totient is φ = 373724140416.

The previous prime is 747468133991. The next prime is 747468134081. The reversal of 747468134008 is 800431864747.

It is a happy number.

It is a super-2 number, since 2×7474681340082 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 915793 + ... + 1527616.

It is an arithmetic number, because the mean of its divisors is an integer number (87596248500).

Almost surely, 2747468134008 is an apocalyptic number.

It is an amenable number.

747468134008 is a deficient number, since it is larger than the sum of its proper divisors (654071841992).

747468134008 is a wasteful number, since it uses less digits than its factorization.

747468134008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481654 (or 2481650 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 52.

The spelling of 747468134008 in words is "seven hundred forty-seven billion, four hundred sixty-eight million, one hundred thirty-four thousand, eight".

Divisors: 1 2 4 8 38239 76478 152956 305912 2443409 4886818 9773636 19547272 93433516751 186867033502 373734067004 747468134008