Search a number
-
+
40274161726520 = 2354013613694951
BaseRepresentation
bin10010010100001000011110…
…00110100111010000111000
312021121011122120120202012202
421022010033012213100320
520234322440400222040
6221353410001325332
711324466162213611
oct1112041706472070
9167534576522182
1040274161726520
11119181a3393047
12462549b336848
131961ab62c9247
149d33cbbc4c08
1549c953d21015
hex24a10f1a7438

40274161726520 has 64 divisors (see below), whose sum is σ = 90868115183040. Its totient is φ = 16065020160000.

The previous prime is 40274161726457. The next prime is 40274161726609. The reversal of 40274161726520 is 2562716147204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57605045 + ... + 58299995.

It is an arithmetic number, because the mean of its divisors is an integer number (1419814299735).

Almost surely, 240274161726520 is an apocalyptic number.

40274161726520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40274161726520 is an abundant number, since it is smaller than the sum of its proper divisors (50593953456520).

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

40274161726520 is a wasteful number, since it uses less digits than its factorization.

40274161726520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698976 (or 698972 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 40274161726520 in words is "forty trillion, two hundred seventy-four billion, one hundred sixty-one million, seven hundred twenty-six thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 401 802 1604 2005 3208 3613 4010 7226 8020 14452 16040 18065 28904 36130 72260 144520 694951 1389902 1448813 2779804 2897626 3474755 5559608 5795252 6949510 7244065 11590504 13899020 14488130 27798040 28976260 57952520 278675351 557350702 1114701404 1393376755 2229402808 2510857963 2786753510 5021715926 5573507020 10043431852 11147014040 12554289815 20086863704 25108579630 50217159260 100434318520 1006854043163 2013708086326 4027416172652 5034270215815 8054832345304 10068540431630 20137080863260 40274161726520