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1601428874316 = 223373606821789
BaseRepresentation
bin10111010011011100100…
…110010110010001001100
312200002120022221211001020
4113103130212112101030
5202214211242434231
63223404122314140
7223461620556255
oct27233446262114
95602508854036
101601428874316
11568186939957
1221a44b358950
13b8024c742bb
145771c397b2c
152b9cbc7e396
hex174dc99644c

1601428874316 has 24 divisors (see below), whose sum is σ = 3837658384560. Its totient is φ = 519382337472.

The previous prime is 1601428874263. The next prime is 1601428874363. The reversal of 1601428874316 is 6134788241061.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1803410451 + ... + 1803411338.

It is an arithmetic number, because the mean of its divisors is an integer number (159902432690).

Almost surely, 21601428874316 is an apocalyptic number.

It is an amenable number.

1601428874316 is an abundant number, since it is smaller than the sum of its proper divisors (2236229510244).

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

1601428874316 is a wasteful number, since it uses less digits than its factorization.

1601428874316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3606821833 (or 3606821831 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 1601428874316 in words is "one trillion, six hundred one billion, four hundred twenty-eight million, eight hundred seventy-four thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 3606821789 7213643578 10820465367 14427287156 21640930734 43281861468 133452406193 266904812386 400357218579 533809624772 800714437158 1601428874316