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51023201024 = 28677929401
BaseRepresentation
bin101111100001001110…
…000100001100000000
311212200220011011120002
4233201032010030000
51313443414413044
635234552135132
73454255024055
oct574116041400
9155626134502
1051023201024
111a7032a3134
129a7b6974a8
134a71a41313
14268059b02c
1514d960a74e
hexbe1384300

51023201024 has 36 divisors (see below), whose sum is σ = 101865581160. Its totient is φ = 25506969600.

The previous prime is 51023201017. The next prime is 51023201051. The reversal of 51023201024 is 42010232015.

It is a junction number, because it is equal to n+sod(n) for n = 51023200987 and 51023201005.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1720724 + ... + 1750124.

Almost surely, 251023201024 is an apocalyptic number.

It is an amenable number.

51023201024 is a deficient number, since it is larger than the sum of its proper divisors (50842380136).

51023201024 is an equidigital number, since it uses as much as digits as its factorization.

51023201024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36196 (or 36182 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 51023201024 its reverse (42010232015), we get a palindrome (93033433039).

The spelling of 51023201024 in words is "fifty-one billion, twenty-three million, two hundred one thousand, twenty-four".

Divisors: 1 2 4 8 16 32 64 128 256 6779 13558 27116 29401 54232 58802 108464 117604 216928 235208 433856 470416 867712 940832 1735424 1881664 3763328 7526656 199309379 398618758 797237516 1594475032 3188950064 6377900128 12755800256 25511600512 51023201024