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64064454560062 = 21119832245382241
BaseRepresentation
bin11101001000100001010110…
…00011101000100100111110
322101211111112222201010021121
432210100223003220210332
531344113000331410222
6344130445405221154
716331334622604035
oct1644205303504476
9271744488633247
1064064454560062
111945a645495730
1272281542617ba
132999337c5ac58
1411b6a43da771c
157616e43c55c7
hex3a442b0e893e

64064454560062 has 64 divisors (see below), whose sum is σ = 111686109776640. Its totient is φ = 27253638604800.

The previous prime is 64064454559993. The next prime is 64064454560063. The reversal of 64064454560062 is 26006545446046.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 64064454559991 and 64064454560009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64064454560063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 778943262 + ... + 779025502.

It is an arithmetic number, because the mean of its divisors is an integer number (1745095465260).

Almost surely, 264064454560062 is an apocalyptic number.

64064454560062 is a deficient number, since it is larger than the sum of its proper divisors (47621655216578).

64064454560062 is a wasteful number, since it uses less digits than its factorization.

64064454560062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104809.

The product of its (nonzero) digits is 16588800, while the sum is 52.

The spelling of 64064454560062 in words is "sixty-four trillion, sixty-four billion, four hundred fifty-four million, five hundred sixty thousand, sixty-two".

Divisors: 1 2 11 19 22 38 83 166 209 418 913 1577 1826 3154 17347 22453 34694 44906 82241 164482 246983 426607 493966 853214 904651 1562579 1809302 1863599 3125158 3727198 4692677 6826003 9385354 13652006 17188369 20499589 34376738 35408381 40999178 70816762 75086033 129694057 150172066 259388114 389492191 778984382 1426634627 1846557173 2853269254 3693114346 20312128903 35084586287 40624257806 70169172574 153264245359 306528490718 385930449157 771860898314 1685906698949 2912020661821 3371813397898 5824041323642 32032227280031 64064454560062