Search a number
-
+
40450142216 = 2311259037079
BaseRepresentation
bin100101101011000001…
…000011000000001000
310212102001002010112102
4211223001003000020
51130320214022331
630325454532532
72631251351531
oct455301030010
9125361063472
1040450142216
1116178061600
127a0a807148
133a783cbbc3
141d5a2a5688
1510bb2a24cb
hex96b043008

40450142216 has 48 divisors (see below), whose sum is σ = 83391638400. Its totient is φ = 18380716640.

The previous prime is 40450142203. The next prime is 40450142221. The reversal of 40450142216 is 61224105404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5710565 + ... + 5717643.

It is an arithmetic number, because the mean of its divisors is an integer number (1737325800).

Almost surely, 240450142216 is an apocalyptic number.

It is an amenable number.

40450142216 is an abundant number, since it is smaller than the sum of its proper divisors (42941496184).

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

40450142216 is a wasteful number, since it uses less digits than its factorization.

40450142216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13010 (or 12995 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The spelling of 40450142216 in words is "forty billion, four hundred fifty million, one hundred forty-two thousand, two hundred sixteen".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 5903 7079 11806 14158 23612 28316 47224 56632 64933 77869 129866 155738 259732 311476 519464 622952 714263 856559 1428526 1713118 2857052 3426236 5714104 6852472 41787337 83574674 167149348 334298696 459660707 919321414 1838642828 3677285656 5056267777 10112535554 20225071108 40450142216