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102164327074 = 2193126145863
BaseRepresentation
bin101111100100101110…
…1111110101010100010
3100202201000012112211201
41133021131332222202
53133213031431244
6114533400031414
710244504310655
oct1371135765242
9322630175751
10102164327074
113a367110067
121797276256a
139832030c54
144d3269389c
1529ce25bad4
hex17c977eaa2

102164327074 has 48 divisors (see below), whose sum is σ = 169419781440. Its totient is φ = 46063792800.

The previous prime is 102164327053. The next prime is 102164327077. The reversal of 102164327074 is 470723461201.

It is not an unprimeable number, because it can be changed into a prime (102164327077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2204667 + ... + 2250529.

It is an arithmetic number, because the mean of its divisors is an integer number (3529578780).

Almost surely, 2102164327074 is an apocalyptic number.

102164327074 is a deficient number, since it is larger than the sum of its proper divisors (67255454366).

102164327074 is a wasteful number, since it uses less digits than its factorization.

102164327074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46007 (or 45976 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

Adding to 102164327074 its reverse (470723461201), we get a palindrome (572887788275).

The spelling of 102164327074 in words is "one hundred two billion, one hundred sixty-four million, three hundred twenty-seven thousand, seventy-four".

Divisors: 1 2 19 31 38 61 62 122 589 961 1159 1178 1891 1922 2318 3782 18259 35929 36518 45863 58621 71858 91726 117242 871397 1113799 1421753 1742794 2227598 2797643 2843506 5595286 27013307 44074343 53155217 54026614 86726933 88148686 106310434 173453866 837412517 1647811727 1674825034 2688534923 3295623454 5377069846 51082163537 102164327074