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481875485470061 = 19412886832142773
BaseRepresentation
bin110110110010000110110000…
…1001000110010110101101101
32100012011211212002220111101212
41231210031201020302311231
51001130021443240020221
64424510313022044205
7203333232513400544
oct15544154110626555
92305154762814355
10481875485470061
1112a5a4278097321
1246066845119665
13178b5881366a87
1486dcc7dd3715b
153aa9a49580b5b
hex1b64361232d6d

481875485470061 has 16 divisors (see below), whose sum is σ = 519611038309440. Its totient is φ = 445377388682880.

The previous prime is 481875485469977. The next prime is 481875485470063. The reversal of 481875485470061 is 160074584578184.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-481875485470061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 481875485469973 and 481875485470000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481875485470063) 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, 223812671 + ... + 225955443.

It is an arithmetic number, because the mean of its divisors is an integer number (32475689894340).

Almost surely, 2481875485470061 is an apocalyptic number.

481875485470061 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

481875485470061 is a deficient number, since it is larger than the sum of its proper divisors (37735552839379).

481875485470061 is a wasteful number, since it uses less digits than its factorization.

481875485470061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2431516.

The product of its (nonzero) digits is 240844800, while the sum is 68.

The spelling of 481875485470061 in words is "four hundred eighty-one trillion, eight hundred seventy-five billion, four hundred eighty-five million, four hundred seventy thousand, sixty-one".

Divisors: 1 19 41 779 288683 2142773 5484977 11836003 40712687 87853693 224884057 1669220167 618582137959 11753060621221 25361867656319 481875485470061