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30551236604364 = 2237533368198987
BaseRepresentation
bin1101111001001010000111…
…00110101111000111001100
311000011200002012121122122010
412330211003212233013030
513001022413032314424
6144551013324421220
76302153060253060
oct674450346570714
9130150065548563
1030551236604364
119809785659783
12351504b3a7810
131407c7a5992a8
1477898b23baa0
1537ea93b1d229
hex1bc9439af1cc

30551236604364 has 48 divisors (see below), whose sum is σ = 81485242046208. Its totient is φ = 8727287840448.

The previous prime is 30551236604363. The next prime is 30551236604411. The reversal of 30551236604364 is 46340663215503.

30551236604364 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (30551236604363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33651522 + ... + 34547465.

It is an arithmetic number, because the mean of its divisors is an integer number (1697609209296).

Almost surely, 230551236604364 is an apocalyptic number.

It is an amenable number.

30551236604364 is an abundant number, since it is smaller than the sum of its proper divisors (50934005441844).

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

30551236604364 is a wasteful number, since it uses less digits than its factorization.

30551236604364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68204334 (or 68204332 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 48.

Adding to 30551236604364 its reverse (46340663215503), we get a palindrome (76891899819867).

The spelling of 30551236604364 in words is "thirty trillion, five hundred fifty-one billion, two hundred thirty-six million, six hundred four thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 5333 10666 15999 21332 31998 37331 63996 74662 111993 149324 223986 447972 68198987 136397974 204596961 272795948 409193922 477392909 818387844 954785818 1432178727 1909571636 2864357454 5728714908 363705197671 727410395342 1091115593013 1454820790684 2182231186026 2545936383697 4364462372052 5091872767394 7637809151091 10183745534788 15275618302182 30551236604364