Search a number
-
+
2070161600 = 26521399527
BaseRepresentation
bin111101101100100…
…0010100011000000
312100021101002211212
41323121002203000
513214430132400
6541230425252
7102205040363
oct17331024300
95307332755
102070161600
11972609061
12499362228
1326cb715c0
14158d200da
15c1b21335
hex7b6428c0

2070161600 has 84 divisors (see below), whose sum is σ = 5485784304. Its totient is φ = 764359680.

The previous prime is 2070161591. The next prime is 2070161641. The reversal of 2070161600 is 61610702.

It is a super-2 number, since 2×20701616002 = 8571138100229120000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28964 + ... + 70563.

It is an arithmetic number, because the mean of its divisors is an integer number (65306956).

Almost surely, 22070161600 is an apocalyptic number.

2070161600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2070161600 is an abundant number, since it is smaller than the sum of its proper divisors (3415622704).

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

2070161600 is a wasteful number, since it uses less digits than its factorization.

2070161600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99562 (or 99547 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 2070161600 is about 45499.0285610583. The cubic root of 2070161600 is about 1274.4850618264.

The spelling of 2070161600 in words is "two billion, seventy million, one hundred sixty-one thousand, six hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 130 160 200 208 260 320 325 400 416 520 650 800 832 1040 1300 1600 2080 2600 4160 5200 10400 20800 99527 199054 398108 497635 796216 995270 1293851 1592432 1990540 2488175 2587702 3184864 3981080 4976350 5175404 6369728 6469255 7962160 9952700 10350808 12938510 15924320 19905400 20701616 25877020 31848640 32346275 39810800 41403232 51754040 64692550 79621600 82806464 103508080 129385100 159243200 207016160 258770200 414032320 517540400 1035080800 2070161600