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1696160897768 = 23212020112221
BaseRepresentation
bin11000101011101011000…
…100010101101011101000
320000011002100222020000102
4120223223010111223220
5210242214142212033
63335112222324532
7233354306514461
oct30535304255350
96004070866012
101696160897768
115a4379676227
12234888a29748
13c3c4125a34c
145c14791bd68
152e1c377bde8
hex18aeb115ae8

1696160897768 has 8 divisors (see below), whose sum is σ = 3180301683330. Its totient is φ = 848080448880.

The previous prime is 1696160897737. The next prime is 1696160897779. The reversal of 1696160897768 is 8677980616961.

It can be written as a sum of positive squares in only one way, i.e., 1516094764804 + 180066132964 = 1231298^2 + 424342^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×16961608977682 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1696160897695 and 1696160897704.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106010056103 + ... + 106010056118.

Almost surely, 21696160897768 is an apocalyptic number.

It is an amenable number.

1696160897768 is a deficient number, since it is larger than the sum of its proper divisors (1484140785562).

1696160897768 is a wasteful number, since it uses less digits than its factorization.

1696160897768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212020112227 (or 212020112223 counting only the distinct ones).

The product of its (nonzero) digits is 329204736, while the sum is 74.

The spelling of 1696160897768 in words is "one trillion, six hundred ninety-six billion, one hundred sixty million, eight hundred ninety-seven thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 212020112221 424040224442 848080448884 1696160897768