Search a number
-
+
2016360974680 = 2351313033297523
BaseRepresentation
bin11101010101111000011…
…110101100100101011000
321010202120122220110221021
4131111320132230211120
5231014001402142210
64142145313252224
7265451206331503
oct35257036544530
97122518813837
102016360974680
11708152227268
1228694b264074
131181b0046b90
146d84174813a
15376b4528bda
hex1d5787ac958

2016360974680 has 64 divisors (see below), whose sum is σ = 4886189048160. Its totient is φ = 744442887168.

The previous prime is 2016360974657. The next prime is 2016360974723. The reversal of 2016360974680 is 864790636102.

It is a super-2 number, since 2×20163609746802 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6628399 + ... + 6925921.

Almost surely, 22016360974680 is an apocalyptic number.

2016360974680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2016360974680 is an abundant number, since it is smaller than the sum of its proper divisors (2869828073480).

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

2016360974680 is a wasteful number, since it uses less digits than its factorization.

2016360974680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310580 (or 310576 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 2016360974680 in words is "two trillion, sixteen billion, three hundred sixty million, nine hundred seventy-four thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 13033 26066 52132 65165 104264 130330 169429 260660 297523 338858 521320 595046 677716 847145 1190092 1355432 1487615 1694290 2380184 2975230 3388580 3867799 5950460 6777160 7735598 11900920 15471196 19338995 30942392 38677990 77355980 154711960 3877617259 7755234518 15510469036 19388086295 31020938072 38776172590 50409024367 77552345180 100818048734 155104690360 201636097468 252045121835 403272194936 504090243670 1008180487340 2016360974680