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2079168320 = 26525492
BaseRepresentation
bin111101111101101…
…1001011101000000
312100220022200202002
41323323121131000
513224231341240
6542151443132
7102344432135
oct17373313500
95326280662
102079168320
119776aaa29
124a03864a8
132719a6018
1415a1c658c
15c27eed15
hex7bed9740

2079168320 has 42 divisors (see below), whose sum is σ = 4952962662. Its totient is φ = 831341056.

The previous prime is 2079168317. The next prime is 2079168359. The reversal of 2079168320 is 238619702.

It can be written as a sum of positive squares in 3 ways, for example, as 1130035456 + 949132864 = 33616^2 + 30808^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 814406 + ... + 816954.

Almost surely, 22079168320 is an apocalyptic number.

2079168320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2079168320 is an abundant number, since it is smaller than the sum of its proper divisors (2873794342).

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

2079168320 is an frugal number, since it uses more digits than its factorization.

2079168320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5115 (or 2556 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 2079168320 is about 45597.8981971757. The cubic root of 2079168320 is about 1276.3307024380.

The spelling of 2079168320 in words is "two billion, seventy-nine million, one hundred sixty-eight thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 2549 5098 10196 12745 20392 25490 40784 50980 81568 101960 163136 203920 407840 815680 6497401 12994802 25989604 32487005 51979208 64974010 103958416 129948020 207916832 259896040 415833664 519792080 1039584160 2079168320