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47530158620 = 22571698119993
BaseRepresentation
bin101100010001000001…
…001010101000011100
311112200110101020012012
4230101001022220130
51234320210033440
633500212130352
73301561453010
oct542101125034
9145613336165
1047530158620
111918059872a
1292659069b8
13463616c819
14242c6d0540
151382b24e65
hexb1104aa1c

47530158620 has 48 divisors (see below), whose sum is σ = 114084804288. Its totient is φ = 16294279680.

The previous prime is 47530158553. The next prime is 47530158629. The reversal of 47530158620 is 2685103574.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47530158629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2367344 + ... + 2387336.

It is an arithmetic number, because the mean of its divisors is an integer number (2376766756).

Almost surely, 247530158620 is an apocalyptic number.

It is an amenable number.

47530158620 is an abundant number, since it is smaller than the sum of its proper divisors (66554645668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47530158620 is a wasteful number, since it uses less digits than its factorization.

47530158620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36990 (or 36988 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 47530158620 in words is "forty-seven billion, five hundred thirty million, one hundred fifty-eight thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 16981 19993 33962 39986 67924 79972 84905 99965 118867 139951 169810 199930 237734 279902 339620 399860 475468 559804 594335 699755 1188670 1399510 2377340 2799020 339501133 679002266 1358004532 1697505665 2376507931 3395011330 4753015862 6790022660 9506031724 11882539655 23765079310 47530158620