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40214687296 = 267235812
BaseRepresentation
bin100101011100111110…
…110110111001000000
310211210122000210002211
4211130332312321000
51124324424443141
630250244151504
72622362126200
oct453476667100
9124718023084
1040214687296
1116067162863
127963998594
133a3b6aca74
141d36cd4400
1510a5792d81
hex95cfb6e40

40214687296 has 63 divisors (see below), whose sum is σ = 92855688177. Its totient is φ = 17230053120.

The previous prime is 40214687281. The next prime is 40214687323. The reversal of 40214687296 is 69278641204.

The square root of 40214687296 is 200536.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 35848120896 + 4366566400 = 189336^2 + 66080^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

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 8 ways as a sum of consecutive naturals, for example, 11228226 + ... + 11231806.

Almost surely, 240214687296 is an apocalyptic number.

40214687296 is the 200536-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40214687296

40214687296 is an abundant number, since it is smaller than the sum of its proper divisors (52641000881).

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

40214687296 is an frugal number, since it uses more digits than its factorization.

40214687296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7188 (or 3590 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

Multiplying 40214687296 by its sum of digits (49), we get a square (1970519677504 = 14037522).

40214687296 divided by its sum of digits (49) gives a square (820707904 = 286482).

The spelling of 40214687296 in words is "forty billion, two hundred fourteen million, six hundred eighty-seven thousand, two hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 64 98 112 196 224 392 448 784 1568 3136 3581 7162 14324 25067 28648 50134 57296 100268 114592 175469 200536 229184 350938 401072 701876 802144 1403752 1604288 2807504 5615008 11230016 12823561 25647122 51294244 89764927 102588488 179529854 205176976 359059708 410353952 628354489 718119416 820707904 1256708978 1436238832 2513417956 2872477664 5026835912 5744955328 10053671824 20107343648 40214687296