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210612486341 = 2953934914657
BaseRepresentation
bin1100010000100101111…
…0111000000011000101
3202010121221112211221002
43010021132320003011
511422313244030331
6240430512303045
721134113411265
oct3041136700305
9663557484832
10210612486341
1181358292274
1234999841a85
1316b25b876aa
14a29d71b7a5
155729eb99cb
hex31097b80c5

210612486341 has 16 divisors (see below), whose sum is σ = 222024726000. Its totient is φ = 199478243328.

The previous prime is 210612486257. The next prime is 210612486373. The reversal of 210612486341 is 143684216012.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 85685583841 + 124926902500 = 292721^2 + 353450^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-210612486341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210612486295 and 210612486304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210612486041) 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, 14362085 + ... + 14376741.

It is an arithmetic number, because the mean of its divisors is an integer number (13876545375).

Almost surely, 2210612486341 is an apocalyptic number.

It is an amenable number.

210612486341 is a deficient number, since it is larger than the sum of its proper divisors (11412239659).

210612486341 is a wasteful number, since it uses less digits than its factorization.

210612486341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24088.

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 210612486341 in words is "two hundred ten billion, six hundred twelve million, four hundred eighty-six thousand, three hundred forty-one".

Divisors: 1 29 53 1537 9349 14657 271121 425053 495497 776821 14369413 22527809 137028293 3973820497 7262499529 210612486341