Search a number
-
+
8214373108 = 2237129742793
BaseRepresentation
bin1111010011001110…
…10110001011110100
3210012110210101112001
413221213112023310
5113310334414413
63435034305044
7410363006434
oct75147261364
923173711461
108214373108
113535888107
121712b88184
13a0ba90606
1457cd4c2c4
153312434dd
hex1e99d62f4

8214373108 has 24 divisors (see below), whose sum is σ = 14775398792. Its totient is φ = 3993007104.

The previous prime is 8214373093. The next prime is 8214373109. The reversal of 8214373108 is 8013734128.

It can be written as a sum of positive squares in 4 ways, for example, as 5789992464 + 2424380644 = 76092^2 + 49238^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8214373109) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 170560 + ... + 213352.

Almost surely, 28214373108 is an apocalyptic number.

It is an amenable number.

8214373108 is a deficient number, since it is larger than the sum of its proper divisors (6561025684).

8214373108 is a wasteful number, since it uses less digits than its factorization.

8214373108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44131 (or 44129 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 8214373108 is about 90633.1788474839. The cubic root of 8214373108 is about 2017.7071906993.

The spelling of 8214373108 in words is "eight billion, two hundred fourteen million, three hundred seventy-three thousand, one hundred eight".

Divisors: 1 2 4 37 74 148 1297 2594 5188 42793 47989 85586 95978 171172 191956 1583341 3166682 6333364 55502521 111005042 222010084 2053593277 4107186554 8214373108