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47660129344 = 262929412
BaseRepresentation
bin101100011000110000…
…111101110001000000
311120000111221102111201
4230120300331301000
51240101443114334
633521133550544
73305030262262
oct543060756100
9146014842451
1047660129344
111923799a653
1292a1345454
134657077b89
142441a83b32
15138e249c14
hexb18c3dc40

47660129344 has 63 divisors (see below), whose sum is σ = 98053452991. Its totient is φ = 22983887360.

The previous prime is 47660129327. The next prime is 47660129389. The reversal of 47660129344 is 44392106674.

The square root of 47660129344 is 218312.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1004129344 + 46656000000 = 31688^2 + 216000^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47660129294 and 47660129303.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 50647914 + ... + 50648854.

Almost surely, 247660129344 is an apocalyptic number.

47660129344 is the 218312-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47660129344

47660129344 is an abundant number, since it is smaller than the sum of its proper divisors (50393323647).

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

47660129344 is an frugal number, since it uses more digits than its factorization.

47660129344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952 (or 972 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 47660129344 in words is "forty-seven billion, six hundred sixty million, one hundred twenty-nine thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 29 32 58 64 116 232 464 841 928 941 1682 1856 1882 3364 3764 6728 7528 13456 15056 26912 27289 30112 53824 54578 60224 109156 218312 436624 791381 873248 885481 1582762 1746496 1770962 3165524 3541924 6331048 7083848 12662096 14167696 25324192 25678949 28335392 50648384 51357898 56670784 102715796 205431592 410863184 744689521 821726368 1489379042 1643452736 2978758084 5957516168 11915032336 23830064672 47660129344