Search a number
-
+
20763065246726 = 2114359372004609
BaseRepresentation
bin1001011100010010001110…
…01000001110010000000110
32201111221002201100101011102
410232021013020032100012
510210140224200343401
6112054230454340102
74242040053424325
oct456110710162006
981457081311142
1020763065246726
116685626048a50
1223b403065a632
13b77c442584ca
1451ad1b1640bc
1526016582256b
hex12e24720e406

20763065246726 has 32 divisors (see below), whose sum is σ = 35355318134400. Its totient is φ = 9062032250880.

The previous prime is 20763065246701. The next prime is 20763065246731. The reversal of 20763065246726 is 62764256036702.

It is a super-2 number, since 2×207630652467262 (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185946491 + ... + 186058118.

It is an arithmetic number, because the mean of its divisors is an integer number (1104853691700).

Almost surely, 220763065246726 is an apocalyptic number.

20763065246726 is a deficient number, since it is larger than the sum of its proper divisors (14592252887674).

20763065246726 is a wasteful number, since it uses less digits than its factorization.

20763065246726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372004724.

The product of its (nonzero) digits is 30481920, while the sum is 56.

The spelling of 20763065246726 in words is "twenty trillion, seven hundred sixty-three billion, sixty-five million, two hundred forty-six thousand, seven hundred twenty-six".

Divisors: 1 2 11 22 43 59 86 118 473 649 946 1298 2537 5074 27907 55814 372004609 744009218 4092050699 8184101398 15996198187 21948271931 31992396374 43896543862 175958180057 241430991241 351916360114 482861982482 943775693033 1887551386066 10381532623363 20763065246726