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168376020274078 = 23203102317256889
BaseRepresentation
bin100110010010001100011000…
…111000001000101110011110
3211002011120221100120112012221
4212102030120320020232132
5134032133042142232303
61354034513104415554
750315523513660661
oct4622143070105636
9732146840515187
10168376020274078
1149716961988901
1216a744986175ba
1372c4a37ba8686
142d8162b30b6d8
15146eca78974bd
hex992318e08b9e

168376020274078 has 16 divisors (see below), whose sum is σ = 252646335444240. Its totient is φ = 84160575850816.

The previous prime is 168376020273913. The next prime is 168376020274079. The reversal of 168376020274078 is 870472020673861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168376020274079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655314258 + ... + 655571146.

It is an arithmetic number, because the mean of its divisors is an integer number (15790395965265).

Almost surely, 2168376020274078 is an apocalyptic number.

168376020274078 is a deficient number, since it is larger than the sum of its proper divisors (84270315170162).

168376020274078 is a wasteful number, since it uses less digits than its factorization.

168376020274078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362411.

The product of its (nonzero) digits is 37933056, while the sum is 61.

The spelling of 168376020274078 in words is "one hundred sixty-eight trillion, three hundred seventy-six billion, twenty million, two hundred seventy-four thousand, seventy-eight".

Divisors: 1 2 3203 6406 102317 204634 256889 513778 327721351 655442702 822815467 1645630934 26284111813 52568223626 84188010137039 168376020274078