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4081631458660 = 2257101288658519
BaseRepresentation
bin111011011001010100001…
…100010111010101100100
3112110012101220200110110221
4323121110030113111210
51013333140123134120
612403024155254124
7600613426650010
oct73312414272544
915405356613427
104081631458660
111334012606798
1255b06a14a344
13237b85c2c1b2
141017a2a3b540
157128c7de0aa
hex3b654317564

4081631458660 has 48 divisors (see below), whose sum is σ = 9892904797440. Its totient is φ = 1385560886400.

The previous prime is 4081631458651. The next prime is 4081631458687. The reversal of 4081631458660 is 668541361804.

4081631458660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4081631458598 and 4081631458607.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144315120 + ... + 144343399.

It is an arithmetic number, because the mean of its divisors is an integer number (206102183280).

Almost surely, 24081631458660 is an apocalyptic number.

It is an amenable number.

4081631458660 is an abundant number, since it is smaller than the sum of its proper divisors (5811273338780).

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

4081631458660 is a wasteful number, since it uses less digits than its factorization.

4081631458660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288658636 (or 288658634 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 52.

The spelling of 4081631458660 in words is "four trillion, eighty-one billion, six hundred thirty-one million, four hundred fifty-eight thousand, six hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 101 140 202 404 505 707 1010 1414 2020 2828 3535 7070 14140 288658519 577317038 1154634076 1443292595 2020609633 2886585190 4041219266 5773170380 8082438532 10103048165 20206096330 29154510419 40412192660 58309020838 116618041676 145772552095 204081572933 291545104190 408163145866 583090208380 816326291732 1020407864665 2040815729330 4081631458660