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120355648068 = 223171097537811
BaseRepresentation
bin111000000010111000…
…0010111001001000100
3102111122210101101221010
41300011300113021010
53432442021214233
6131142435122220
711460345062145
oct1600560271104
9374583341833
10120355648068
1147051697847
121b3aaa43370
13b470a9a306
145b7a683acc
1531e6307b63
hex1c05c17244

120355648068 has 48 divisors (see below), whose sum is σ = 297620858304. Its totient is φ = 37724144640.

The previous prime is 120355648033. The next prime is 120355648097. The reversal of 120355648068 is 860846553021.

It is a happy number.

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, 45118 + ... + 492693.

It is an arithmetic number, because the mean of its divisors is an integer number (6200434548).

Almost surely, 2120355648068 is an apocalyptic number.

It is an amenable number.

120355648068 is an abundant number, since it is smaller than the sum of its proper divisors (177265210236).

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

120355648068 is a wasteful number, since it uses less digits than its factorization.

120355648068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538932 (or 538930 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 120355648068 in words is "one hundred twenty billion, three hundred fifty-five million, six hundred forty-eight thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 1097 2194 3291 4388 6582 13164 18649 37298 55947 74596 111894 223788 537811 1075622 1613433 2151244 3226866 6453732 9142787 18285574 27428361 36571148 54856722 109713444 589978667 1179957334 1769936001 2359914668 3539872002 7079744004 10029637339 20059274678 30088912017 40118549356 60177824034 120355648068