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102042160066 = 27113717908417
BaseRepresentation
bin101111100001000101…
…1111100101111000010
3100202101111022211012201
41133002023330233002
53132440243110231
6114513313343414
710241462022640
oct1370213745702
9322344284181
10102042160066
113a3041591a0
1217939867b6a
139812928892
144d20372190
1529c3679161
hex17c22fcbc2

102042160066 has 32 divisors (see below), whose sum is σ = 195989726592. Its totient is φ = 38682178560.

The previous prime is 102042160043. The next prime is 102042160079. The reversal of 102042160066 is 660061240201.

It is a super-3 number, since 3×1020421600663 (a number of 34 digits) contains 333 as substring.

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, 8948511 + ... + 8959906.

It is an arithmetic number, because the mean of its divisors is an integer number (6124678956).

Almost surely, 2102042160066 is an apocalyptic number.

102042160066 is a deficient number, since it is larger than the sum of its proper divisors (93947566526).

102042160066 is a wasteful number, since it uses less digits than its factorization.

102042160066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17908474.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 102042160066 in words is "one hundred two billion, forty-two million, one hundred sixty thousand, sixty-six".

Divisors: 1 2 7 11 14 22 37 74 77 154 259 407 518 814 2849 5698 17908417 35816834 125358919 196992587 250717838 393985174 662611429 1325222858 1378948109 2757896218 4638280003 7288725719 9276560006 14577451438 51021080033 102042160066