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6630611832468 = 22321314167974001
BaseRepresentation
bin110000001111100111101…
…0000110100111010010100
3212110212202201221211010100
41200133033100310322110
51332113443112114333
622034021103054100
71253021512435161
oct140371720647224
925425681854110
106630611832468
112127032579848
128b10825a1330
13391358061930
1418cccd865068
15b77264d8213
hex607cf434e94

6630611832468 has 36 divisors (see below), whose sum is σ = 18049998878548. Its totient is φ = 2040188256000.

The previous prime is 6630611832421. The next prime is 6630611832553. The reversal of 6630611832468 is 8642381160366.

6630611832468 is a `hidden beast` number, since 6 + 6 + 30 + 6 + 118 + 32 + 468 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1066287542544 + 5564324289924 = 1032612^2 + 2358882^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7083986533 + ... + 7083987468.

Almost surely, 26630611832468 is an apocalyptic number.

It is an amenable number.

6630611832468 is an abundant number, since it is smaller than the sum of its proper divisors (11419387046080).

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

6630611832468 is a wasteful number, since it uses less digits than its factorization.

6630611832468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14167974024 (or 14167974019 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 54.

The spelling of 6630611832468 in words is "six trillion, six hundred thirty billion, six hundred eleven million, eight hundred thirty-two thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 14167974001 28335948002 42503922003 56671896004 85007844006 127511766009 170015688012 184183662013 255023532018 368367324026 510047064036 552550986039 736734648052 1105101972078 1657652958117 2210203944156 3315305916234 6630611832468