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1082068885831 = 2329199222361
BaseRepresentation
bin11111011111100000101…
…01001110000101000111
310211110000020111210022011
433233300111032011013
5120212034113321311
62145032351315051
7141114450525523
oct17576025160507
93743006453264
101082068885831
113879a274957a
1215586681ba87
137b066c1634b
143a52dc8cd83
151d2316a3321
hexfbf054e147

1082068885831 has 12 divisors (see below), whose sum is σ = 1131288911200. Its totient is φ = 1034905243680.

The previous prime is 1082068885819. The next prime is 1082068885847. The reversal of 1082068885831 is 1385888602801.

It is not a de Polignac number, because 1082068885831 - 221 = 1082066788679 is a prime.

It is a super-2 number, since 2×10820688858312 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082068885871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4755091 + ... + 4977451.

Almost surely, 21082068885831 is an apocalyptic number.

1082068885831 is a deficient number, since it is larger than the sum of its proper divisors (49220025369).

1082068885831 is an equidigital number, since it uses as much as digits as its factorization.

1082068885831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231606 (or 231583 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 58.

The spelling of 1082068885831 in words is "one trillion, eighty-two billion, sixty-eight million, eight hundred eighty-five thousand, eight hundred thirty-one".

Divisors: 1 23 529 9199 211577 222361 4866271 5114303 117628969 2045498839 47046473297 1082068885831